MODEL TEST 1

Nature and Scope of biology, Understanding Life, and Origin of Life

1. Biological techniques are being increasingly misused to producea. Antibiotics b. Humulin c. Improved varieties of infective agentsd. Resistant varieties of plants and animals.

2. Which of the of the pair is not correctly matcheda. Karyology study of nucleusb. Phycology study of algaec. Oncology study of bonesd. Palynology study of pollens and spores

3. Who proposed that protoplasm is the physical basis of life a. F.Miescher b. Huxley c. Robert Koch d. Purkinji

4. Study of identification, nomenclature, classification and relationship amongst living organisms is called

a. Biosystematics b. Phylogeny c. Ontogeny d. Chronobiology5. Which one is not a correct combination

a. Historia plantarum Aristotleb. Origin of species Darwinc. Genera plantarum Linnaeusd. Micrographica Robert Hooke

6. “ Plants bend towards light because they need light for growth “.This statement is based on

a. Serendipity b. Telepathy c. Established observations d. Teleology

7. The study of living organism, for human welfare is calleda. Ecobiology b. Biophysics c. Applied biology d. Cosmology

8. Who divided taxonomy into alpha, beta and omega taxonomya. A.P de Candolle b. Julian Huxley c. Heywoodd. Turrill

9. Choose the correct paira. Apiculture Honey beeb. Pisciculture Silkwormc. Sericulture Fishd. Silviculture Lac insect

10. Acarology deals with the study ofa. Fossils b. Ticks and Mites c. Molluscs d. Coral reef

11. Sodium chloride is an important constituent ofa. human blood b. bones c. lymph d. skin glands

12. Which of the following is a polar moleculea. Sodium chloride b. Water c. Carbon dioxided. Oxygen

13. Who stated that “ Life results due to a relationship of molecules and not a property of any one molecule “.

a. Linus Pauling b. Louis Pasteur c. Aristotle d. R.V. Rosenhof14. Energy must be added for a chemical reaction to start. This energy is called as

a. entropy b. enthalpy c. oxidationd. activation energy15. The correct sequence in increasing order of organizational complexity is

a. Population-Variety-Species-Ecosystemb. Population-Species-Community-Ecosystem

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c. Population-Ecosystem-Species-Communityd. Community-Population-Biosphere-Ecosystem

16. Saline drip is given to patients suffering froma. High blood pressureb. Low blood pressurec. Heart diseased. Tuberculosis

17. Approximate number of chemicals present in the cells of living organisms isa. 50b. 500c. 5000d. 50000

18. In biological systems, the loss of energy is restored through the input ofa. Free energyb. Entropyc. Enthalpyd. Activation energy

19. Secretion of sweat glands of mammals is primarily meant fora. removal of excess waterb. regulation of body temperaturec. removal of excess saltsd. killing of bacteria

20. The ultimate source of energy for the biological world isa. Foodb. Glucosec. ATPd. Sun

21. An interesting modification of flower shape for insect pollination occurs in some Orchids in which the male insect mistakes the pattern on the orchid flower for the female species and tries to mate with it, thereby pollinating the flower. This phenomenon isa. Mimicryb. Pseudocopulationc. Pseudopollinationd. Pseudoparthenocarpy

22. If a person shows production of interferons in his body, the chances are that he has got an infection ofa. Typhoidb. Measlesc. Tetanusd. Malaria

23. Which one of the following is an example of energy transfera. Light energy is changed into chemical energyb. Chemical energy is changed into heat energyc. Chemical energy is changed into chemical energyd. Chemical energy is changed into mechanical energy

24. Which of the following organism is regarded as immortala. Parameciumb. Volvoxc. Tortoise

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d. Amoeba25. The total number of nerve cells present in human brain is

a. 1000 millionb. 10000 millionc. 11000 milliond. 100000 million

26. Presence of salts in the human body fluids gives the inference thata. we must eat ample amount of saltsb. we must take saline bathc. our ancestors lived near the salt lakesd. life originated in the primitive ocean

27. The most vital process for the existence of life on earth isa. Respiration in animalsb. Photosynthesis in plantsc. Communication in animalsd. Reproduction in plants and animals

28. The water in holy Ganges is pure due to the presence ofa. Cyanophagesb. Hydrophytesc. Bacteriad. Bacteriophages

29. The energy derived from enzyme – substrate interaction is calleda. Constant energyb. Binding energyc. Variable energyd. Activation energy

30. The total heat constant or potential energy of a system isa. Entropyb. Tropical energyc. Enthalpyd. Free energy

31. Saline is given to a person suffering with cholera becausea. it causes lysis of bacterial cell wallb. cholera results in severe diaorrhoea leading to the loss of saltsc. saline help to produce antitoxinsd. None of these

32. One of the following plants have not changed for several thousands of yearsa. Gnetumb. Dryopterisc. Ginkgod. Palm

33. There is no life on moon due to the absence ofa. Oxygenb. Waterc. Lightd. Temperature

34. Which of the following is not an adaptive featurea. Phototropismb. Geotropismc. Hibernationd. Cell division

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35. The most accepted theory of origin of life isa. Theory of spontaneous theoryb. Oparin – Haldane theoryc. Theory of special creationd. Theory of eternity of life

36. Life appeared abouta. 3.7 billion years agob. 5.6 billion years agoc. 4.6 billion years agod. 3.7 million years ago

37. The first organisms werea. Saprotrophsb. Autotrophsc. Heterotrophsd. Autoheterotrophs

38. Which of the following is first formeda. Eobiontsb. Coacervatesc. Genesd. Cells

39. Which of the following scientists is associated with the naturalistic theory of origin of lifea. Pastureb. Oparinc. Millerd. Darwin

40. Respiration in the first organism wasa. Aerobicb. Anaerobicc. Both aerobic and anaerobicd. Neither anaerobic and aerobic

41. The earliest fossils known area. Cyanobacteriab. Protistsc. Virusesd. Fungi

42. The first genome is thought to consists ofa. DNAb. RNAc. Both DNA and RNAd. Proteins

43. Which one was absent in the primitive atmosphere at the time of origin of eartha. Ammoniab. Hydrogenc. Oxygend. Methane

44. The most primitive cell like chemical aggregates capable of growth and division werea. Chemoautotrophsb. Eobionts

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c. Prokaryotesd. Coacervates

45. Which is the age of prokaryotic microbesa. Precambrianb. Proterozoicc. Azoicd. Palaeozoic

46. Which of the following compounds had very important role in the prebiotic evolutiona. SO2b. NOc. CH4d. SO3

47. The surprise products in the Miller’s experiment werea. Peptidesb. Nucleosidesc. Nucleotidesd. Aminoacids

48. Theory of spontaneous generation was given bya. Louis pasturb. Spallanzanic. F.Reddid. Van Helmont

49. Swan – necked flask experiment was done bya. Aristotleb. Francisco Redic. Louis Pasteurd. Robert Koch

50. Miller and Urey ,by creating environment of primitive earth in their apparatus, by producing amino acids froma. Hydrogen, Oxygen, Nitrogen and Water vapourb. Hydrogen, Ammonia, Methane and Water vapourc. Ammonia, Hydrogen, Oxygen and Water vapourd. Oxygen, Carbon dioxide, Methane and Water vapour

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MODEL TEST 2 FOR KERALA PMTEvidences of evolution , Theories of Evolution and Human evolution

1. Which of the following is not a vestigial organa. Rabbit’s nictitating membraneb. Human nictitating membranec. Python’s pelvic girdled. Scale leaves of Ruscus

2. Which of the following is an extinct animala. Protopterusb. Equusc. Archaeopteryxd. Columba

3. Mesozoic era is called the age ofa. Fishesb. Amphibiansc. Reptiled. Birds

4. Galapagos islands are located ina. Indian oceanb. Pacific oceanc. Atlantic oceand. Arabian ocean

5. The type of growth living organisms undergo isa. Reversibleb. Apicalc. Accretiond. Intussusception

6. Ornithorhynchus is a connecting link betweena. Birds and Reptilesb. Reptiles and Amphibiansc. Reptiles and Mammalsd. Fishes and Amphibians

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7. Some persons can move their pinnae. It is a case ofa. Recapitulationb. Atavismc. Over specializationd. Regeneration

8. Correct order of evolutionary sequence isa. Palaeozoic – Archaeozoic – Coenozoicb. Archaeozoic – Palaeozoic – Proterozoicc. Palaeozoic – Mesozoic – Coenozoicd. Mesozoic – Archaeozoic – Proterozoic

9. The primates nearest to humans in the evolutionary line isa. New world monkeysb. Gorillasc. Lemursd. Echidna

10. Which of the following animal has become extinct recentlya. Dracob. Dinosaurc. Mammothd. Pteriodosperms

11. Evolutionary convergence is the development ofa. Common set of characters in groups of different ancestoryb. Dissimilar characters in closely related groupsc. Common set of characters in closely related groupsd. Development of characters by random mating

12. Most primitive fossil isa. Equusb. Meryhippusc. Mesohippusd. Eohippus

13. Which of the following represent homologous organsa. Arm of man and Wing of batb. Wing of bird and Wing of mothc. Gills of fish and Gills of prawnd. None of these

14. Two geographical regions separated by high mountains area. Oriental and Ausralian regionsb. Palaearctic and Oriental regionsc. Nearctic and Palaearctic regionsd. Neotropical and Ethiopian regions

15. Presence of Visceral pouches in the embryos of all vertebrates supports the theory ofa. Organic evolutionb. Biogenesisc. Metamorphosisd. Recapitulation

16. In human beings, vestigial organs area. Wisdom teeth, Coccyx, Vermiform appendix, Nail, Eyelidb. Wisdom teeth, Coccyx, Vermiform appendix, Pancreas, Elbow jointc. Wisdom teeth, Coccyx, Vermiform appendix, Nictitating membrane,

Auricular muscles

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d. Coccyx, Wisdom teeth, Nail, Auricular muscles17. Mammals originated about

a. 450 million years agob. 250 million years agoc. 50 million years agod. 7.5 million years ago

18. An organism which is the connecting link between animals and plants isa. Bacteriab. Cyanobacteriac. Euglenad. Amoeba

19. Which of the following are homologousa. Sweet potato and Gingerb. Passiflora tendril and Bougainvillea thornc. Insect wing and Bird wingd. Tortoise shell and Mollusc shell

20. Which one of the flowing includes all homologous organsa. Wing of butterfly, Wing of bird, Wing of batb. Forelimb of frog, Wing of bird, Forelimb of rabbitc. Thoracic leg of cockroach, Hind leg of frog, Forelimb of rabbitd. Wing of bird, Wing of bat, Wing of flying lizard

21. The diversity in the type of beak of finches adapted to different feeding habits on the Galapagos islands, as observed by Darwin, provides evidence fora. Origin of species by natural selectionb. Intra-specific variationc. Intra-specific competitiond. Inter-specific competition

22. Wing of Pigeon, bat and mosquito exhibit the phenomenon calleda. Convergent evolutionb. Divergent evolutionc. Atavismd. Parallel evolution

23. Adaptive similarities in different animals living in the same habitat is calleda. Retrogressive evolutionb. Parallel evolutionc. Adaptive radiationd. Convergent evolution

24. Development of Petagia in animals is …………….. adaptationa. Volantb. Arborealc. Aquaticd. Cave

25. Darwin finches show one of the following aspects of evolutiona. Bio-geographic evidenceb. Industrial melanismc. Biochemical evidenced. Embryological evidencee.

26. Evolutionary development of a species can be best studied bya. DNA analysisb. Finding age by carbon dating

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c. Studying fossils of this speciesd. All the above

27. Evolution can be studied now in action ina. Sphenodonb. Archaeopteryxc. Peppered mothd. Paramecium

28. Human evolution originated ina. Africab. Jawac. Franced. China

29. Recapitulation concept was proposed bya. Von Baerb. Darwinc. Haeckeld. Oparin

30. In plants like Acasia, the leaves are compound but their seedlings possess simple leaves. This phenomenon can be explained bya. Adaptive radiation concept by Darwinb. Theory of Inheritance of Acquired characters by Lamarkc. Recapitulation concept by Von Baerd. Mutation theory by De Vris

31. Hybridized sterile plant can be converted into a fertile species by doubling the chromosomes through induced polyploidy. Such plants area. Diploidsb. Tetraploidsc. Amphidiploidsd. Amphitetraploids

32. Feathers of Archaeopteryx lived in the upper Jurassic period was obtained as fossil. This fossil isa. Mouldb. Castc. Coprolited. Impression

33. The Crossopterygian fish “ Latimaria “ is considered as the ancestor of terrestrial tetrapods. These fishes evolved into Amphibians during the perioda. Devonianb. Silurianc. Ordoviand. Cambrian

34. Lung fishes and Air breathing animals and Corals predominate during the perioda. Mississippianb. Silurianc. Devoniand. Jurassic

35. Giant Dinosaurs and Reptiles predominate during the Jurassic period. This period also marked the evolution of higher Insects and Angiosperms, Conifers, Cycads etc. Jurassic period comes under the eraa. Cenozoic

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b. Palaeozoicc. Mesozoicd. Proterozoic

36. The Homo erectus evolved about 1.7 million years ago used fire and tools and also used animal hides as clothings. The fossils of Homo erectus were named asa. Neanderthal manb. Cro-magnon manc. Jawa man and Peking mand. Proconsul

37. The Anthropoids evolved intoa. Apes, Proconsul and Monkeysb. Apes, Cro-magnon man and Old world monkeysc. Proconsul, New world monkeys and Peking mand. New world monkeys, Proconsul and Homo habilis

38. Which fossil man is named as “ Handy Man “.a. Ramapithecusb. Australopithecusc. Homo erectusd. Homo habilis

39. Human beings belongs to the family Hominidae which evolved about 24 million years ago. The relative family Pongidae includesa. Chimbanzeeb. Gorillac. Orangutand. All these

40. Homosapiens had two sub species namely Homo sapiens neanderthals and Homo sapiens sapiens ( Cro-magnon man ). Homo sapiens evolved directly froma. Homo erectusb. Homo habilisc. Ramapithecusd. Proconsul

41. Closest relative of Modern day man isa. Chimbanzeeb. Orangutanc. Apesd. Gibbon

42. Name given to fossil man of Shivalic hills isa. Australopithecusb. Pithecanthropusc. Sinanthropusd. Ramapithecus

43. Jawa ape man was discovered bya. Leakyb. Davison Blackc. Duboisd. Cuvier

44. Zoological name of Jawa man fossil isa. Sinanthropusb. Australopithecus

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c. Pithecanthropusd. Ramapithecus

45. The book “ The Descent of Man “ was written bya. Malthusb. Darwinc. Lamarkd. Spencer

46. Which one of the following features is not in the direction of the evolution of human speciesa. Well developed brainb. Opposable thumbc. Binocular visiond. Raised control ridges

47. Theory of “ Pangenes “ was put forth bya. De Vrisb. Lamarkc. Weismannd. Darwin

48. Rise of flowering plant occurred during thea. Tertiary periodb. Cretaceous periodc. Devonian periodd. Cambrian period

49. The most recent era in geological time scale isa. Mesozoicb. Caenozoicc. Paleozoicd. Proterozoic

50. One of the following factors will not allow Hardy- Weinberg principle to operatea. Inreeding b. Mutationc. Gene pool d. None of these

MODEL TEST 3 FOR KERALA PMTNON CHORDATA

1. Hydra isa. Marine, radial, symmetrical and triploblastcb. Freshwater, biradial, symmetrical and triploblasticc. Freshwater, radial, symmetrical and diploblasicd. Marne, radial, symmetrical and triploblastic

2. From which stage of silk moth, the silk is obtaineda. Adult mothb. Eggc. Silkworm larvad. Cocoon

3. Typhlosol in earthworm helps ina. Secretion of enzymesb. Digestionc. Absorption of foodd. Excretion

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4. Indicate the correct statement pertaining to Ascarisa. Snail act as the second host of Ascarisb. The eggs of Ascaris containing second stage juvenile larva when swallowed

by man become infectivec. A larval stage of Ascaris is swallowed by cattle which inturn infects human

beingsd. Once inside the intestine, the Ascaris larva develops directly into adult

without entering other organs of the host5. Choanocytes or Collar cells in Sponges are concerned with

a. Excretionb. Gamete formationc. Intracellular digestiond. Protection

6. The hypothetical sponge called “ Olynthus has the larval form Parenchymula but its relative forms like Leucosolenia, Ascon and Sycon sponges have the typical larval form calleda. Amphiblastulab. Planulac. Trochophored. Veliger

7. In Hexactinella like Eupectella and Hyalonema ( Glass- rope sponge ) the spicules are Silicious. Name the sponge without spicule but contain only spongina. Cliona ( Boring sponge )b. Spongilla ( Fresh water sponge )c. Euspongia ( Bath sponge )d. None of these

8. Gemmules found in Spongilla ( Fresh water ) and Asperella ( Marine ) sponges are composed ofa. Choanocytesb. Pinacocytesc. Amoebocytesd. Collar cells

9. One of the following larval form is formed from Coenoblastula and Stereogastrula and has the phylogenic significance as it is the ancestor of Bilateria. Name the larval forma. Amphiblastulab. Parencymulac. Veligerd. Planula

10. In Hydra the nematocysts area. Penetrant and Glutinentb. Penetrant and Volvantc. Volvant ant Glutinentd. Penetrant only

11. Physalia is called as “ Portuguse man of war “ since its appearance is similar to that of the ancient ship. Which part of the body gives the appearancea. Polypb. Pnematophorec. Gasrozooidsd. Dactylozooids

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12. In which of the Coelenterate, the Planula larva transforms into Ephyra during developmenta. Hydrab. Aureliac. Physaliad. Sea anemone

13. The marine coelenterate Alcyonium is commonly called as “ Deadman’s Finger “. It belongs to the classa. Hydrozoab. Anthozoac. Scyphozoad. Ctenophora

14. Choose the incorrect oneFungia Mushroom coralMeandrina Brain coralMadrepora Stag-horn coralGorgonia Red coral

15. In coral formation, the single polyp in the colony is called Corallite and the colony is called Corallum. The Corullum is formed ofa. Silicab. Calcium carbonatec. Calcium oxalated. Silica and Calcium carbonate

16. Some of the common names of marine coelenterates are given below. Pick out the wrong onea. Sea feather Pennatulab. Sea pen Virgulariac. Sea fan Gorgoniad. Sea flower Fungia

17. Which place is formed as Coral Islanda. Lakshadeepb. Rameswaramc. Fijid. All these

18. Adamsia, the common sea anemone exhibits Proto co-operation with a crustacian. Name ita. Lobusterb. Eupagurusc. Scacculinad. Cyclops

19. The Ctenophores are commonly called as “ Sea walnuts or Comb jelly “. They possess 8 ciliary bands and Apical sense organs in the body. The peculiar larva of Ctenophores like Pleurobranchia and Ctenoplana isa. Rhabditisb. Cydippidc. Onchophored. Lovens

20. Name the larval form of Polyclads ( Marine turbellaria – Platyhelminth )a. Lovens larvab. Planula larvac. Cercaria

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d. Muller’s larva21. Liver fluke is a parasitic Trematode found in the bile duct of sheep. It is a

hermaphrodite with cross fertilization and the “ Laurer’s “ canal receives the sperm. The “ Mehlis glands present in the reproductive system is concerned witha. Shell secretionb. Activation of sperm through secretionc. Attracts sperms through secretiond. Makes sperms as a clump

22. The body cavity of platyhelminthes is acoelom and is filled witha. Coelomic fluidb. Colourless bloodc. Parenchyma cellsd. Tissue fluid

23. Fasciola hepatica, the liver fluke is a digenetic parasite and its intermediate host is the pond snail Limnea. The larval stages of Fasciola occurs in the ordera. Miracidium – Redia – Cercaria – Metacercariab. Redia – Cercaria – Metacercaria – Miracidiumc. Miracidium – Cercaria – Redia – Metacercariad. Metacercaria – Miracidium – Redia – Cercaria

24. Blood fluke, Schistosoma lives ina. Portal, Pelvic and Visceral veins of manb. Lymph glandsc. Sinisoids of liverd. Spleen

25. Taenia solium is the common Pig tape worm and its body has many Proglottids. The anterior segments contain male reproductive organs and middle segments contain fully developed reproductive organs. The hind segments called Gravid segments containa. Fertilized eggsb. Unfertilized eggsc. Gametesd. Hexacanth embryo

26. Hexacanth embryo or Onchosphere with 6 hooks is the infective stage of Tape worm. Which of the following statement is correcta. Hexacanth embryo enters the body of man through the skinb. Hexacanth embryo enters the pig and becomes Cysticercus or Bladder

wormc. Hexacanth embryo has no covering and dies if it remains in the soild. Hexacanth embryo remains in the body of man for long periods

27. Which is the larval form of Ascarisa. Rhabditisb. Rhabditiformc. Hydatid d. Miracidium

28. In the life history of Ascaris, the larva shows migration through various organs and the last larval moulting takes place in the heart. Pickout the correct sequence of “Extra intestinal migration “.a. Intestine – Liver – Heart – Lungs – Intestineb. Stomach – Oesophagus – lungs – intestinec. Intestine – Liver – Lungs – Heart – Intestine

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d. Intestine – Duodenum – Stomach – Heart29. The common Hook worm Ancylostoma duodenale lives in the Jejunum of man.

Its infection occurs through the skin of foot and enters the Lymph vessels and shows extra intestinal migration. Which larval form is found in Hook worma. Rhabditis and Filariform larvab. Rhabditis and Onchophore larvac. Rhabditis onlyd. Onchophore only

30. Filarial infection leads to Elephantiasis and the preliminary symptom is periodic fever. It is due toa. Toxin form the parasiteb. Blocking of lymphc. Secondary infection by Steptococcus or Staphylococcusd. Production of excess WBC

31. Heteronereis is the sexual form which has two regions namely Epitoke and Atoke in the body. It lays eggs after “ Swarming “ and the eggs develop intoa. Veligerb. Trochophorec. Hydatidd. Glochidium

32. Which animal is commonly called as “ Sea Mouse “a. Tomopterisb. Chaetopterisc. Aphrodited. Polynoe

33. Green glands are the excretory organs of Prawn which are locateda. at the base of Antennulesb. at the base of antennaec. near the stomachd. at the base of thelycum

34. Hepatopencreas is the digestive gland of prawn and is analogous to humana. Pancresb. Liverc. Gastric glandd. Intestinal glands

35. Biramous appendage is the typical appendage of prawn. How many appendages are present in prawna. 12 pairsb. 6 pairsc. 19 pairsd. 14 pairs

36. Petasma is the modified first abdominal appendage of Prawn used to transfer the sperms in the female receptacle called Thelycum located below thea. first abdominal segmentb. last abdominal segmentc. last thoracic segmentd. first thoracic segment

37. Which of the following animal is used in ayurvedic treatment a. Hirudinaria granuloseb. Hirudo medicinalisc. Haemodipsa

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d. Cattle leech38. Botryoidal tissue is present in the body cavity of Hirudinaria and this animal

has …… number of body segmentsa. 20b. 23c. 26d. 33

39. Polygordius is a fresh water Archiannelid without parapodia and with syncytial epidermis. It is a marine burrowing form and its larval form isa. Mullers larvab. Veliger larvac. Lovens larvad. Glochidium larva

40. Pick out the incorrect paira. Daphnia Water fleab. Streptocephalus Fairy shrimp c. Lepas Goose barnacled. Cyclops Rock barnacle

41. Sacculina is a parasitic crustacean exhibiting Parasitic castration in which it changes the sex of male crab ( host ) into female. Sacculina is the example for the extreme degeneration of body parts due to parasitic mode of life. The nauplius larva of Sacculina that enters to the blood of crab and becomesa. Cypris and Kentrogenb. Metanauplius and Zoeac. Zoea and Cyprisd. Kentrogen and Zoea

42. The typical larva of crab isa. Cyprisb. Zoeac. Megalopad. Meta nauplius

43. Which is the larval form of Squillaa. Naupliusb. Bipinnariac. Alimad. Echinopluteus

44. Peripatus belongs to the class Onychophora and is evolutionary significant. Which of the following makes it for a good tool for the study of evolutiona. Discontinuous distribution and found only in Himalayan valley, Burma and

Srilankab. Connecting link between Annelida and Arthropodac. Living fossil retaining the primitive charactersd. All these

45. The Centipede Scolopendra is a highly carnivorous nocturnal animal and it kills the animals by injecting toxins calleda. Formic acidb. Hirudinc. Hylaronidased. Venom

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46. Cochroach and Prawn have Compound eyes with Ommatidia. The image formed in the compound eyes during day light isa. Mosaic imageb. Apposition imagec. Mosaic and Apposition imagesd. Clear image

47. Dragon fly is a carnivorous insect and its aquatic nymph is calleda. Maggotb. Caterpillarc. Wrigglerd. Niad

48. Cicada produces sound usinga. Wingsb. Legsc. Antennaed. Opercula

49. Tachardia lacca is the Lac insect giving Shell-lac. Another economically important insect Cochineal insect produces a. Silkb. Dyec. Honeyd. Pheromone

50. Bombyx mori is the Mulberry silkworm producing high quality Silk. The silk is formed of proteins Fibroin and Sericin. Which of the following is a Non- Mulberry silk worma. Erib. Tasarc. Mugad. All these

51. Honey bee queen is the only fertile female in the bee hive and it produces a pheromone called “ Queen’s substance” to attract other bees to maintain the hive. Honey is formed by mixing nectar and saliva in the crop of worker bees. Which of the following variety is used as domestic Honey beea. Apis dorsatab. Apis floraec. Apis indicad. Apis mellifera

52. In Mosquitoes only the anterior pair of wings is functional and the posterior pair is rudimentary. It is calleda. Vestigeal wingsb. Pseudo wingsc. Haltersd. None of these

53. Pick out the incorrect statementa. Mouth parts of Honey bee is Siphoning typeb. Mouthparts of Mosquito is Piercing and Suckingc. Mouth parts of House fly is Sponging typed. Mouth parts of Flea is Piercing and Siphoning type

54. Which of the following Arthropod has 4 pairs of legsa. Butterfly

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b. Stick insectc. Peripatusd. Spider

55. Xenopsilla is the Rat flea spreading the germ Pasteurella pestis causing Bubonic plague . A similar flea is found biting man also. It isa. Tickb. Mitec. Pulexd. Cimex

56. Limulus the “ King crab “ has evolutionary significance as it a Living Fossil and shows discontinuous distribution. It is a Viviparous Arachnid giving birth to a larva calleda. Zoeab. Naupliusc. Trilobited. Ammocoetus

57. Itch Mite causes “ Scabies “ in man and Ticks lives in man asa. Endoparasiteb. Ectoparasitec. Symbiontd. Commensal

58. Which Molluscs is considered as Living fossilsa. Pila and Uniob. Teredo and Solenc. Monoplacophora and Neoplinad. Neoplina and Chiton

59. The Rotifers commonly called as “ Wheel Amnimalcules “ belongs to the phyluma. Annelidab. Arthropodac. Aschelminthesd. Mollusca

60. One of the following animal belongs to the class Amphineura of Phylum Mollusca and has the important characters like 8 plates in the shell, dorso ventrally compressed body and flat sole like foot. a. Dentaliumb. Chitonc. Pilad. Fresh water mussel

61. Which animal is popularly called as “ Elephants tusk shell “a. Chitonb. Solonc. Dentaliumd. Nautilus

62. “Adductor muscles” in Mussels are used to close the bivalved shell and “Osphradium” is used as sense organ to detect the purity of water. Which of the following organ is excretory in Bivalves.a. Malpighian tubulesb. Organ of Bojanus and Keber’s organ ( Pericardial gland )c. Nephridiad. Solenocytes

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63. In Bivalves like Pearl Oysters ( Pinctada vulgaris ) the pearl is secreted from ……. Layer of shella. Periostracumb. Prismaticc. Nacreousd. Mantle

64. Mytilus is the marine Mussel and Lamellidens is its freshwater relative. Which larval form of Bivalves leads a parasitic mode of life beneath the scales of fishes.a. Veligerb. Trochophorec. Glochidiumd. Planula

65. “Torsion” is the asymmetric arrangement of internal organs in Gastropod Molluscs. Gastopods usually respire using Ctenidia( gills ) and Pulmonary sacs ( lungs ). Due to the presence of areal and aquatic respirations, some Molluscs are Amphibious. Which one is it.a. Fresh water musselb. Pila globosac. Pinctada vulgarisd. Haliotis

66. The common names of some important Molluscs are listed below. Select the incorrect paira. Limpet Patellab. Sea hare Aplysiac. Ear shell Haliotisd. Pond snail Pila globosa

67. Cephalopods are Molluscs with head modified for locomotion. One of the following Cephalopod found in Indian and Pacific ocean has many chambered shell and is a Living Fossil. Select it.a. Octopusb. Nautilusc. Loligod. Sepia

68. Echinoderms are Radially symmetrical animals with Bilaterally symmetrical larvae. They use Pedicellaria to clean the body surface and Tube feet for locomotion, respiration and feeding. They have Mandriporite on the dorsal side of the body for the entry of water in the Water vascular system. Which are the larval forms of echinoderms like Sea urchin and Brittle star respectively.a. Echinopluteus and Ophiopluteusb. Echinopluteus and Bipinnariac. Ophiopluteus and Tornariad. Bipinnaria and Tornaria

69. “Aristotle’s Lantern” is found in Sea Urchins and are used asa. Excretory organb. Masticatory organc. Reproductive organd. Locomotory organ

70. Brittle stars show extreme power of Regeneration and Sea cucumber shows “Eviceration”. What is the mechanism behind Eviscerationa. Regeneration

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b. Removal of internal organsc. Removal of external organsd. Autotomy of body parts

MODEL TEST 4 FOR KERALA PMTCHORDATA

1. Which animal is commonly called as Tongue worma. Ascidiab. Myxinec. Balanoglossusd. Petromyzon

2. The following are some important characters of an animal. Pick out its name from the choices1. Small fish like body 2. Persistent notochord3. Presence of Solenocytes4. Numerous pharyngeal gill slits. 5. Dorsal, ventral and caudal fins continuous6. Presence of Endostyle 7. Presence of Myotomes. 8. Ciliary feeder

a.Ascidia b. Balanoglossus

c. Petromyzond.Amphioxus

3. Ascidia is a sessile Urochordate with a Test made up of Tunicin ( Poly saccharide ). Its larva shows full complement of chordate characters but notochord is present only in the tail. Name the larval forma. Ammocoetusb. Lanceletc. Appendicularia

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d. Tadpole4. The important characters of Cyclostomata are

1. Eel like body 2. Cranium and vertebral column cartilaginous3.Adhesive tentacles around the mouth. 4. Larval form is

Ammocoetus. Which of the following animals belonging to the group Cyclostomataa. Lamprey and Hagfishb. Branchistoma and Herdmaniac. Salpa and Doliolumd. Balanoglossus and Congo eel

5. Ampullae of Lorenzini is present in Fishes. It is aa. Reproductive ductb. Sense organc. Digestive glandd. Excretory organ

6. Which of the following is the important character of Cartilage fishesa. Subterminal and ventral mouthb. Hetreocercal tailc. Naked gill slitsd. All these

7. Which of the following Scale of fishes resembles the Mammalian tooth in structurea. Cycloid scaleb. Ctenoid scalec. Placoid scaled. Gnanoid scale

8. Shagreen is prepared from which part of Sharka. Muscleb. Liverc. Skind. Skeleton

9. In Ascidia, blood containsa. Haemoglobin in RBCb. Haemoglobin in Plasmac. Haemocyanin in Haemolymphd. Vanadium in Vanadocytes

10. Which of the following is a free swimming Urochordatea. Salpsab. Doliolumc. Botryllusd. All these

11. Which of the Urochordate is Phosphorescenta. Salpab. Pyrosomac. Doliolumd. Ascidia

12. Hatschek groove is a ciliated groove present on the roof of Vestibule of Amphioxus isa. Sensoryb. Excretoryc. Feeding organ

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d. Circulate water13. Endostyle present in Amphioxus is considered as the ancestor of mammalian

a. Pituitoryb. Thyroidc. Thymusd. Pineal

14. Brown funnels and Solenocytes are the excretory structures of Amphioxus. Kollikers pit is concerned witha. Touch receptorb. Smell receptorc. Photosensitived. Acoustic

15. In Amphioxus, cleavage isa. Holoblasicb. Meroblasticc. Incompleted. Oblique

16. Name the epithelial derivativea. Nailb. Enamelc. Salivary glandd. All these

17. Musculo tendinous junction of vertebrates is formed ofa. Yellow fibrousb. Cartilagec. White collagend. Elastic

18. Patella present in the leg of mammals isa. Sesmoid bone in tendonb. Cartilage modificationc. Bone modificationd. Synuvial space

19. Which of the following movement is concerned with down ward movement of palm by rotationa. Adductionb. Abductionc. Pronationd. None of these

20. Cardiac muscle has both the characters of Striated and non striated muscle. Which of the following character makes the cardiac muscle different from striated and non striated musclesa. Thin Sarcolemmab. Centrally placed Nucleusc. Presence of Intercalated discsd. All these

21. Blood vessels have three layers. Innermost layer is the smooth Endothelium, Middle Tunica media composed of Elastin, Collegen and Muscles, while the outermost layer Tunica externa is made ofa. Collagen and Elastinb. Mainly collagenc. Mainly muscles and Elastin

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d. Only Elastin22. Air breathing fishes have lungs or accessory respiratory organs in the body.

Protopterus is a typical lung fish and which is the lung fish without internal nostrilsa. Periophthalmusb. Polypterusc. Clariusd. Both a and b

23. Meckels cartilage is found ina. Craniumb. Upper jawc. Lower jawd. Hind leg

24. Jaw suspensorium of vertebrate includes Autostylic, Hyostylic Amphistylic etc. Which of the following suspensorium has articulation with the skulla. Autosylicb. Hyosylicc. Amphistylicd. All these

25. Sella turcica is the depression in which the Pituitory gland is located. Which bone in the skull has this depressiona. Sphenethmoidb. Squamosalc. Palatined. Basiphenoid

26. Which is the name of the fifth digit of mammalsa. Pollexb. Halluxc. Minimusd. Great toe

27. Spleen is a lymphoidal organ without a duct and it has the endothelial network for the filtering of germs and dead RBC. To which part of the alimentary canal it is directly attached to the general circulationa. Duodenumb. Colonc. Ileumd. Oesophagus

28. Swim bladder is present in bony fishes like Lepidosteus and Polypterus and is homologous to the lungs. What is its functiona. Hydrostaticb. Pressure registerc. Acoustic and Resonationd. All these

29. “ Red Bodies “ of Eel is analogous toa. Mammalian thyroidb. Avian air sacc. Reptilian eyed. Swim bladder of bony fishes

30. Ductus Cuvieri is the scientific name ofa. Hepatic portal veinb. Renal portal vein

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c. Precaval veind. Postcaval vein

31. Crocodiles and Alligators are the reptiles with completely divided heart. Which of the following fish has completely divided hearta. Dipnoib. Elasmobranchic. Coelocanthd. Shark

32. Which of the following receptor is concerned with the signelling of internal body movementsa. Exteroceptiveb. Interoceptivec. Visceroceptorsd. Proprioceptors

33. Schneiderian membrane is present ina. Organ of Cortib. Olfactory sacc. Cochlead. Taste buds

34. Most of the nocturnal mammals have night vision due to the excess number of Rods in the retina. Some have light reflective structure called Tapetum lucidum in the retina to give clear vision. Tapeutum lucidum containsa. Rods with light reflective cellsb. Light reflective membranec. Guanine crystalsd. Cones with light reflective cells

35. The Cochlea is the only hearing part of mammalian eye. It is the modified part of the membreneous labyrinth of lower vertebrates. Which part is modified into cochleaa. Utriculusb. Sacculusc. Semicircular canald. Lagena

36. Sacculus vasculosus is an outgrowth of the infundibulam of the brain of fishes. Its function isa. Hormone secretionb. Pressure detectionc. Thermoregulationd. Light detection

37. Columella Auris is a small bone present in the Tympanic cavity of Amphibians, Reptiles and Birds. Which Ear Osscicle of Mammalian ear corresponds to the columellaa. Malleusb. Incusc. Stapesd. Fenestra ovalis

38. Placoderms are primitive animals with Heavy body armor and appeared during Silurian period and flourished in Devonian and Carboniferous periods. It is aa. Fishb. Reptilec. Bird

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d. First jawed vertebrate39. Chimaera is called as “King of Herrings “ or “ Rat Fish “ and it is the

relative ofa. Clarius and Ophiocephalusb. Exocoetus and Sipsilurusc. Shark and Rayd. Labeo and Cutla

40. “ Great White shark” is the “ Man eating Shark “ and a similar dangerous fish attacking man isa. Piranhab. Narcinec. Devil ray ( Diamond fish )d. Octopus

41. Select the pair that is mis matcheda. Stickle back Gasrosteusb. Mud skipper Periophthalmusc. Porupine fish Diodond. Globe fish Fistularia

42. “ Rete mirabile “ is the plexus of blood vessels and form a gland like organ in some fishes. Its function isa. Secretion of enzymesb. Secretion of hormonesc. Respirationd. Excretion

43. Leptocephalus or “ Glass fish “ is transparent due to the absence of Haemoglobin in the blood. It is the larva ofa. Clariusb. Hippocampusc. Anguillad. Shark

44. Aglomerular kidney is found ina. Eelb. Narcinec. Mulletd. Toad fish

45. Lung fishes are living Dipnoi arose as offshoot from Crosopterigyan stem and have lungs in addition to gills. Which of the following lung fish has only one lunga. Neoceratodusb. Protopterusc. Lepidosirend. All these

46. Which of the fish has Vestigeal pelvic girdlea. Hippocampusb. Anabasc. Gold fishd. Polypterus

47. Which of the following frog is nick named as “ Obstetric toad “ and is carrying the eggs in the hind legsa. Bufob. Hyla

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c. Alytesd. Rhacophorus

48. Toxins present in the parotid glands of Toad isa. Bufotalinb. Bufoginc. Venomd. Both a and b

49. Which of the following Amphibian emit light when the animal leapsa. Hylab. Newtc. Amblystomad. Phyllosoma

50. Which of the following has Amphicoelous vertebrae as Fishesa. Frogb. Salamanderc. Toadd. Newt

51. Which of the following animal is called as “ Fire Toad “a. Amblystomab. Bombinatorc. Gegenophisd. Ureotyphlus

52. Animals with out tongue area. Newts and Salamanersb. Frogs and Toadsc. Gegenophis and Ichthyophisd. Xenopus and Pipa

53. Which of the following animal is used as “ Pregnancy indicator “a. Salamanerb. Xenopusc. Pipad. Hyla

54. Ductus Botalli is a small blood vessels found in Urodeles betweena. Pulmonary and Systemic archesb. Systemic and Carotidc. Pulmonary and Carotidd. Systemic and Subclavian

55. “ Biders organ “ present in Bufo melanosticus is a. Respiratoryb. Excretoryc. Endocrined. Reproductive

56. Which of the following group is considered to be arose from fish ancestory during Devonian period and became Amphibiansa. Labyrinthodontiab. Seymouriac. Salentiad. Ichthiosauria

57. Which of the following group is called as “ Stem reptiles “ which disappeared in late Triassica. Cotylosaurus

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b. Rhyncocephaliac. Squamatad. Chelonia

58. Which of the following was the cause for the extinction of Giant Dinosaursa. Wide spread elevation of earth’s surface together with changes in

temperature and vegetationb. Increased Aridityc. Absence of defending mechanism to protect eggs from predaceous

mammalsd. All these

59. Following are the characters of a primitive reptile. Identify it1. Belongs to Rhyncocephalia2. Only living representative of Lepidosaurian reptiles3. Possess Amphicoelous vertebra and Acrodont teeth4. Living fossil

a. Tortoiseb. Turtlec. Dinosaurd. Sphenodon

60. Which pair is mismatcheda. Sqamata Lizards and Snakesb. Chelonia Turtles and Tortoisesc. Crocodelia Alligatord. Ichthyosauria Sphenodon

61. “ Chevron bone “ is a bone present in reptiles. Locate its positiona. Caudal vertebrab. Pectoral girdlec. Pelvic girdled. Thoracic vertebra

62. “ Autotomy “ or Self Mutilation is a defensive mechanism found in reptiles. It is due toa. Stimulation of sympathetic systemb. Controlled by segmentally arranged caudal musclesc. Breaking of caudal vertebraed. Action of Lysosomes

63. Heloderma is the only poisonous lizard and the poison is secreted froma. Skinb. Nosec. Salivary glands ( infra labial )d. Infra orbital glands

64. Sinus venosus is the accessory chamber present in the heart of Amphibians. It is absent in Reptiles , Birds and Mammals. But one reptile retains the Sinus venosus. Name ita. Turtleb. Sphenodonc. Crocodiled. Varanus

65. How many cranial nerves are found in Reptilesa. 10 pairsb. 12 pairsc. 14 pairs

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d. 6 pairs66. Which of the following Reptilian skull has single vacuity on each sides

a. Diapsidb. Synapsidc. Both a and bd. None of these

67. Giant Tortoises ( Testudo ) are found ina. Madagascarb. North Americac. Galapagosd. Newzealand

68. Which of the following group was fully marine fish like reptiles appeared in Triassic , flourished in Jurassic and disappeared in Cretaceous.a. Mesosauriab. Synaptosauriac. Cotylosauriad. Ichthyosauria

69. Which animal is called as “ Slow Worm “a. Anguisb. Anguillac. Antedond. Amphiuma

70. Select the Reptile belonging to the order Squamataa. Gila monsterb. Komodo dragonc. Helodermad. All theseMODEL TEST 5 FOR KERALA PMT

MORPHOLOGY OF ANIMALSCOCKROACH , EARTH WORM AND RAT

1. The major morphological difference in which male cockroach differs from female one isa. Male has a pair of segmented anal cerci ( 10th segment ) and a pair of un

segmented anal styles in the 9th segment and female has a pair of many segmented anal cerci only

b. Male has only anal stylesc. Male has un segmented anal cerci and segmented anal stylesd. Male has segmented anal cerci and segmented anal styles in the 10th

segment2. In Cockroach a few anterior segments are fused to form the head. This is

calleda. Metamerismb. Segmentationc. True metamerismd. Heteronomous metamerism

3. Top of the head between the compound eyes of Cockroach is calleda. Vertexb. Elytra

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c. Halterd. Scape

4. In some Insects, the head is connected to thorax at Ninety degree angle and this arrangement is called as Hypognathous. Which of the following insect shows thisa. Mosquitob. Butterflyc. Cockroachd. Leaf insect

5. Three segments are present in the Thorax of Cockroach. They are arranged in the ordera. Metathorax-Mesothorax- Prothoraxb. Prothorax- Mesothorax- Metathoraxc. Metathorax- Prothorax- Mesothoraxd. Prothorax- Metathorax- Mesothorax

6. There are 5 segments in the leg of Cockroach. These are arranged in the order from the base a. Coxa-Trochanter-Femur-Tibia-Tarsusb. Trochanter-Coxa-Femur-Tibia-Tarsusc. Tarsus-Tibia-Femur-Trochanter-Coxad. Coxa-Femur-Trochanter-Tibia-Tarsus

7. Which is the strongest segment in the leg of Cockroach is Femur while the longest one isa. Trochanterb. Coxac. Tibiad. Pulvilus

8. A Cockroach cannot move on smooth surfaces when its ……… is removeda. Pulvillusb. Plantulaec. Elytrad. Both a and b

9. Elytra are the thick, leathery second pair of wings of Cockroach which are not useful in flight but are protecting the membrane wings. To which place the Elytra are attacheda. Mesothoraxb. Metathoraxc. Prothoraxd. Abdomen

10. Which of the mouth parts of Cockroach is Biramousa. Labrumb. Labiumc. Mandibled. Maxillae

11. Galae and Lacinia are the parts ofa. Maxillab. Mandiblesc. Labrumd. Labium

12. Mandibles are the “ Jaws “ of Cockroach and which part act as “ Accessory jaws “.

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a. Hypopharynxb. Labrumc. Labiumd. Maxillae

13. Amarium and Stomodaeal valves are present in the ………. of Cockroacha. Colon b. Gizzardc. Cropd. Midgut

14. In Cockroach, digestion and absorption takes place ina. Cropb. Gizzardc. Mesenterond. Hepatic caeca

15. Hepatic caeca are the tubular structures found at the anterior end of mesenteron of Cockroach. They secrete digestive enzymes and analogous to mammalian liver. How many hepatic caeca are found in Cockroacha. 4-5b. 4-6c. 6-8d. 8-10

16. The Haemolymph of adult female Cockroach is slightly Orange in colour due to the presence of Vitellogenin protein synthesized by the Fat bodies for the egg. Vitellogenin containsa. Haemoglobinb. Carotinoidc. Haemocyanind. Haemerythrin

17. Which on is the characterestic “ Sugar “ of insect blooda. Glucoseb. Fructosec. Mannosed. Trehalose

18. “ Alary muscles “ attached to the Pericardial sinus of Cockroach are responsible for the blood circulation in Cockroach. Total number of Alary muscles isa. 10 pairsb. 12 pairsc. 6 pairsd. 8 pairs

19. There are 10 pairs of Spiracles in Cockroach. Of these 2 pairs are located ina. Headb. Abdomenc. Thoraxd. Neck

20. All the Spiracles of Cockroach take part in inspiration and it is called Holopneustic condition. Inspiration is carried out by Non- valvular spiraclesa. First and Third spiraclesb. Second and third spiraclesc. Third and Fourth spiracled. First and Last spiracles

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21. Intima is the smooth inner lining and Taenidia are the spiral thickening found in the trachea of Cockroach. These are meant fora. Inspirationb. Preventing collapsing of tracheac. Easy flow of aird. Giving moisture to trachea

22. Tracheoles do not have chitinous lining and are lined with a protein calleda. Fibroinb. Tracheinc. Acind. Fibrin

23. Respiration in Cockroach is effected bya. Spiraclesb. Tracheac. Alary musclesd. Tergosternal muscles

24. Fat bodies are called as the Liver of Cockroach and are concerned with the synthesis ofa. Ureab. Yolk protein Vitellogeninc. Albumind. Haemolymph

25. Cockroach isa. Ammonotelicb. Ureotelicc. Uricotelicd. Both ammonotelic and ureotelic

26. Total number of Ganglia present in the double ventral cord of Cockroach isa. 10b. 9c. 12d. 6

27. Mushroom gland of male Cockroach is concerned witha. Storage excretoryb. Active excretoryc. Endocrined. Both a and b

28. Conglobate gland of male cockroach is responsible fora. Hormone secretionb. Secreting fluid which covers the spermatozoac. Secretion of Oothecad. Excretion

29. Collaterial gland of female Cockroach is responsible fora. Hormone secretionb. Secretion of Oothecac. Secreting sperm activating fluidd. None of these

30. The total number of fertilized eggs present in the Ootheca of cockroach isa. 16 in 2 rowsb. 16 in 1 rowc. 8 in 2 rows

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d. 12 in 2 rows31. It is proved that a Cockroach can live up to one month without head. It is due

toa. Cockroach respire through spiracles and tracheab. There is no control of brain in respirationc. One feeding can provide energy for many daysd. All these

32. In Earthworm, the Spermathcae are located in the segmentsa. 6,7,8,9b. 5,6,7,8c. 7,8,9,10d. 8,9,10,11

33. In Earthworm, one pair male genital openings are found in the segment 18 th

while the female genital opening is located in the segmenta. 12b. 14c. 16d. 10

34. In Earthworm, Testes are present in the 10th and 11th segments while the Seminal vesicles are located in the segmentsa. 11,12b. 10,11c. 14,16d. 6,7

35. In Earthworm, Oesophagus is located in the 5th, 6th and 7th segments and Gizzard in the 8th segment. The lateral oesophageal hearts are found in the segments 12th and 13th while Lateral hearts are found ina. 7th and 9th segmentsb. 8th and 9th segmentsc. 10th and 11th segmentsd. 14th and 15th segments

36. in Pheretima posthuma, Pharyngeal nephridia are located in the segmentsa. 3,4,5b. 7,8,9c. 4,5,6d. 5,6,7

37. The function of blood glands in Earthworm isa. Maintenance of blood volumeb. Maintenance of blood circulationc. Production of blood corpuscles and Hemoglobind. Production of Phagocytes

38. The dorsal side of Pheretima is brown in colour due to the presence ofa. Melaninb. Porphyrinc. Bloodd. Deoxygenated blood

39. Copulation in Earthworm is completed ina. One hourb. Two hoursc. Four hoursd. One week

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40. Which of the blood vessel of Earthworm has valvesa. Ventral b. Lateralc. Dorsald. Integumentary

41. Chloragogen cells of Earthworm are excretory as well as storage cells and are similar toa. Spleenb. Liverc. Kidneyd. Pancreas

42. Setae are absent in the first, last segments and in the Clitellar region of Earthworm. Setae are made ofa. Chitin and Scleroproteinb. Gelatin and Scleroproteinc. Keratin and Chitind. Chitin only

43. Body cavity of Earthworm is formed by the splitting of embryonic mesoderm. It is calleda. Pseudocoelb. Schizocoelc. Metacoeld. Acoel

44. Pharyngeal nephridia of Earthworm are called Enteronephric as they open into the alimentary canal. They are located in the segmentsa. 4th,5th,6th

b. 5th,6th,7th

c. 8th,9th,10th

d. 12th,14th,15th

45. Septal nephridia are enteronephric and are found ina. 12th segmentb. 15th segment onwardsc. 10th segment onwardsd. 8th segment onwards

46. Photoreceptors in Earthworm consists of a small lens called Phaosome and neurofibrills. Photoreceptors are restricted on the dorsal surface anda. Prostomium and Peristomiumb. Prosomium onlyc. Peristomium onlyd. Absent in prostomium and Peristomium

47. Fertilization in earthworm isa. Cross fertilizationb. Self fertilizationc. Reciprocal cross fertilizationd. All these

48. Earthworm cannot fertilize its own eggs becausea. Testis mature earlier than Ovaryb. Ovary mature earlier than Testisc. Testis and Ovary mature simultaneouslyd. Testis degenerate before ovary matures

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49. Which match is correcta. Humerus Acetabulumb. Femur Glenoid cavityc. Axis Odontoid processd. Floating rib Sternum

50. Scala media of Cochlea is filled witha. Perilymphb. Endolymphc. Lymphd. Tissue fluid

51. Perilymph is derived froma. Endolymphb. CSFc. Lymphd. Blood

52. Thoracic duct of lymphatic system arises froma. Lactealsb. Lymph nodesc. Cisterna chilid. Right lymphatic duct

53. Epidermis of Rat originates from ectoderm, while dermis develop froma. Ectodermb. Mesodermc. Endodermd. Both a and c

54. Eye of Rat hasa. Lacrimal glandsb. Harderian glandsc. Both a and bd. Sudoriferous glands

55. The liver of Rat hasa. 2 lobesb. 4 lobesc. 3 lobesd. 1 lobe

56. Which of the following set of animals lack Gall bladdera. Whale- Rat – Horseb. Cat- Lion- Tigerc. Porcupine- Musk deer- Rabbitd. Rat- Mouse- Pig

57. Dental formula of Rat isa. 1003 / 1003b. 1203 / 1203c. 1002 / 1002d. 1003 / 1002

58. Which blood vessel is absent in Rata. Left aortic archb. Right aortic archc. Systemic archd. Subclavian artery

59. In new born Rat, Alveoli are totally absent and the adult has

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a. 3 lobes in the right lung and 1 lobe in the left lungb. 1 lobe in the right lung and 3 lobes in the left lungc. 2 lobes in each lungd. 2 lobes in the right lung and 1 lobe in the left lung

60. In Rat, Gland of Tyson is present ina. Female reproductive systemb. Male reproductive systemc. Digestive systemd. Endocrine system

61. Gestation period of rat isa. 60 daysb. 22 to 23 daysc. 30 to 33 daysd. 12 to 15 days

62. Total number of Spinal nerves in Rat isa. 12 pairsb. 32 pairsc. 34 pairsd. 10 pairs

63. Scientific name of Brown Rat isa. Rattus rattusb. Ratus norvegicusc. Rattus domesticusd. None of these

64. Meibomian glands area. Sweat glandsb. Oil glandsc. Modified oil glandsd. Tear glands

65. Vibrissae are concerned witha. Tactile sensationb. Pressure sensationc. Temperature sensationd. Pain sensation

MODEL TEST 6 FOR KERALA PMTANIMAL PHYSIOLOGY

ANIMAL NUTRITION1. Most of the fat digestion occurs in

a. Stomachb. Duodenumc. Oesophagusd. Small intestine

2. Inhibition of Gastric and stimulation of Gastric, Pancreatic and Bile secretions are controlled bya. Gastrin, Secretin, Pancreozymin and CCKb. Enterogastrone, Gastrin, Pancreozymin and CCKc. Gastrin, Enterogasrtone, CCK and Pancreozymind. Secretin, Enterogastrone, Gastrin and Enterokinin

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3. Enterokinase or Enteropeptidase take part in the conversion ofa. Pepsinogen to Pepsinb. Trypsinogen to Trypsinc. Proteins to Polypeptidesd. Caseinogen to Casein

4. Gall bladder is attached to liver in the region ofa. Quadrate lobeb. Caudate lobec. Right lobe properd. Left lobe

5. Which one is absorbed in the alimentary canal without any breakdowna. Proteinsb. Polysaccharidesc. Fat soluble vitaminsd. Egg albumin

6. Destruction of intestinal bacteria by Antibiotics leads toa. Night blindnessb. Tired feelingc. Reduced synthesis of B complex and K vitaminsd. Abdominal pain and diarrhoea

7. When Bile duct gets chockeda. Faeces become dryb. Acidic chyme will not be neutralizedc. There will be little digestion in the intestined. Little absorption of fat

8. On removal of Pancreas, the compound which remains undigested isa. Lactoseb. Carbohydratesc. Fatd. Proteins

9. Contraction of Muscle and Nerve requiresa. Sodium and Potassiumb. Calcium and Potassiumc. Potassium onlyd. Calcium only

10. Enzyme that does not directly act upon food substances isa. Trypsinb. Lipasec. Enterokinased. Amylopsin

11. Vitamin D is synthesized in skin by the action of Sunlight ona. Cholesterolb. 7- hydroxy cholesterolc. Cephalo cholesterold. All these

12. Layer of cells that secrete Enamel of tooth isa. Osteoblastb. Ameloblastc. Odontoblastd. Dentoblast

13. In case of taking food rich in Lime juice, the action of Ptyalin on starch isa. Enhancedb. Reducedc. Unaffectedd. Stopped

14. Part of alimentary canal thrown into transverse folds isa. Rectumb. Oesophagusc. Stomachd. Intestine

15. Gaucher’s disease is related to

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a. Abnormal fat metabolismb. Vitamin deficiencyc. Disturbed carbohydrate metabolismd. Abnormal protein metabolism

16. Hormonal induction of Succus entericus is due toa. Secretinb. Secretin and CCKc. Insulind. Glucagon

17. Maximum amount of energy is available on complete oxidation ofa. Glucoseb. Fatc. Proteind. Organic acids

18. Fat absorbed from gut is transported in blood asa. Micellesb. Liposomesc. Chyled. Chilomicrons

19. In small intestine, active absorption occurs in case ofa. Glucoseb. Amino acidsc. Sodium ionsd. All these

20. Proteolytic enzymes do not corrode lining of alimentary canal asa. They are secreted in inactive formb. Lining layer of alimentary canal does not contain proteinc. The enzymes are not capable of digesting fatd. None of these

21. Which one is associated with Vitamin Da. Tocopherolb. Ergosterolc. Cholesterold. Both b and c

22. Where does Hepatopancreatic duct opena. Ileumb. Duodenumc. Jejunumd. Junction of Jejunum with Duodenum

23. Which one is Lophodonta. Incisors and Caninesb. Canines and Premolarsc. Premolars and Molarsd. Incisors and Premolars

24. Valves of Kerckring occur ina. Between right auricle and right ventricleb. Between left auricle and left ventriclec. Stomach and Duodenumd. Intestine

25. Aurbach’s plexus occurs a. Amongst Podocytes of Bowman’s capsuleb. Inner to Muscular internac. In Muscular Externa and made of nervesd. Below dermis and made of muscles

26. Secretion of Gasrtic juice is controlled bya. Enterogastroneb. CCKc. Gasrtrind. Villikinin

27. When all the peptide bonds of proteins have been broken down, the result would be

37

a. Polypeptidesb. Oligopeptidesc. Peptidesd. Amino acids

28. HCL of Gastric juicea. Inactivates Ptyalin and activates Pepsinb. Activates Ptyalin and inactivates Pepsinc. Inactivates both Ptyalin and Pepsind. Activate both Ptyalin and Pepsin

29. Chyme of a person who has consumed only starch will show the presence ofa. Maltose and Glucoseb. Dextrin and Maltosec. Starch, dextrin and Maltosed. Starch, Dextrin and Glucose

30. Vitamin Nicotinamide can be synthesized in our body froma. Tyrosineb. Tryptophanc. Valined. Phenylalanine

31. Rennin act on Milk protein and changesa. Caesinogen into Caesinb. Caesin into Paracaesinc. Caesinogen into Paracaesind. Paracaesin into Caesinogen

32. Hydrolytic enzymes which act at low pH area. Alpha amylasesb. Proteasesc. Hydrolasesd. Peroxidases

33. During prolonged fasting, the sequences of organic compounds used by the body isa. Carbohydrates, Fats and Proteinsb. Fats, Carbohydrates and Proteinsc. Carbohydrates, Proteins and Lipidsd. Proteins, Carbohydrates and Lipids

34. Continued consumption of diet rich in Butter, Red meat and Eggs over long periods may lead toa. Vitamin A toxicityb. Kidney stonesc. Hypercholesterolemiad. Urine laden with Ketone bodies

35. Which of the following is a non – pathogenic bacteria of Colona. Escherichia colib. Balantidium colic. Entamoeba colid. Enterobius vermicularis

36. A person described to live on Milk, Bread, and Eggs. He would suffer froma. Night blindnessb. Ricketsc. Scurvyd. Beri-Beri

37. Pepsin differs from Trypsin in that it digestsa. Protein in alkaline medium in stomachb. Protein in acidic medium in duodenumc. Protein in acidic medium in stomachd. Protein in alkaline medium in duodenum

38. Gastric juice containsa. Pepsin, Lipase and Renninb. Trypsin, Lipase and Renninc. Trypsin, Pepsin and Lipased. Trypsin, Pepsin and Rennin

39. Zymogen cells of Gastric glands secrete

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a. Pepsinogenb. ChymoTrypsinogenc. Pepsin Trypsin

40. HCL is secreted bya. Zymogen cellab. Oxyntic cellsc. Kupffer cellsd. Mico villi

41. How many teeth of Human normally grow twicea. 32b. 12c. 20d. 16

42. Glisson’s capsule is found ina. Liver of Frogb. Pancreasc. Liver of Rabbitd. Kidney

43. Vitamin K is required for a. Synthesis of Prothrombinb. Conversion of Prothrombin to Thrombinc. Formation of Thromboplastind. Formation of Prothrombinase

44. Brunner’s glands are found ina. Stomachb. Ileumc. Colond. Duodenum

45. Which one is an accessory digestive organa. Liverb. Oral cavityc. Oesophagusd. Rectum

46. Which of the following functions is not performed by Incisorsa. Cuttingb. Choppingc. Gnawingd. Shearing

47. Enamel which caps the crown of teeth is composed ofa. Calcium carbonateb. Calcium phosphatec. Magnesium phosphated. Dentine

48. Which one is applicable to human teetha. Thecodontb. Diphyodontc. Acrodontd. Both a and b

49. Which of the following gland is largest onea. Parotidb. Sublingualc. Sub maxillaryd. Sub mandibular

50. Role of Caecum in man isa. Digestion of Celluloseb. Absorption of Waterc. Absorption of Foodd. Vestigeal organ

51. The lining of alimentary canal from inside out isa. Mucosa- Muscularis externa- Serosa- Submucosa

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b. Mucosa- Submucosa- Serosa- Muscularis externac. Sub mucosa- Mucosa- Muscularis externa- Serosad. Mucosa- Submucosa- Muscularis externa- Serosa

52. The intestinal villi are supplied witha. Arteryb. Veinc. Lactealsd. All these

53. Crypts of Leiber area. Goblet cells of GITb. Invaginations of epithelium into the sub mucosa in GITc. Invaginations of epithelium but not reaching the sub mucosad. Glands present in the stomach

54. The bony attachment of the tongue isa. Styloid processb. Hyoidc. Pterygoidd. Both a and b

55. Which of the phases of swallowing is voluntarya. Cephalicb. Luminalc. Buccald. All these

56. Food is prevented to move back from stomach to oesophagus is bya. Muscle tone of stomachb. Thin lumen of Oesophagusc. Oesophageal sphincterd. Shape of stomach

57. Which of the component of saliva act as Ant-imicrobial agenta. Ptyalinb. Hydrogen ionsc. Bicarbonate ionsd. Thiocynate ions

58. Percentage of starch digested in mouth isa. 25 %b. 30 %c. 5 %d. 40 %

59. Role of mucous secreted by Goblet cellsa. Lubricantb. Protection of epithelium from HCLc. Protection from digestion of epithelium from Pepsind. All these

60. Parietal cells secretea. HCLb. Intrinsic factorc. Pepsinogend. Both a and b

61. Pepsinogen is secreted bya. Peptic cellsb. Chief cellsc. Zymogen cellsd. All these

62. The pro enzyme activated by Enterokinase which in turn after activation, activates other pro enzymesa. Trypsinogenb. Chymotrypsinogenc. Pro carboxypeptidased. Pepsinogen

63. Secretion of mucoid fluid from Brunner’s glands is initiated by

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a. Vagus stimulationb. Secretinc. Enterokinased. Both a and b

64. Enterocytes secretea. Mucusb. Water and Electrolytesc. Enzymesd. All these

65. Carboxy peptidase is present in the secretion ofa. Pancreasb. Brunner’s glandsc. Crypts of Lieberkuhnd. Liver

66. Alcohol when absorbed from small intestine is absorbed bya. Simple diffusionb. Facilitated diffusionc. Osmosisd. Active transport

67. Facilitated diffusion occurs viaa. Carrier + against concentration gradientb. Use of ATP + carrier + against concentration gradientc. Carrier + down the concentration gradientd. ATP + down the concentration gradient

68. Simple diffusion is not applicable toa. Amino acidsb. Fructose and Cholesterolc. Cholesterold. Fatty acids

69. The bacterium in the colon, E.coli, producesa. Vit. B12, Vit. Kb. Thiamine, Vit. B12, Vit. Kc. Vit. B12, Vit. K, Riboflavind. Thiamine, Riboflavin, Vit. B12 , Vit. K

70. Vitamin C can be synthesized froma. Glucoseb. Fructosec. Sucrosed. Both a and b

71. Hypercholesterolemia can be a result of excessive consumption ofa. Ghee and Butterb. Red meat and Eggsc. Vegetable oilsd. All these

72. Consumption of which supplement is contraindicated during the beginning of pregnancya. Ironb. Calciumc. Folic acidd. Thiamine

73. Digestive glands are present ina. Man, Rabbit and Cockroachb. Man onlyc. Man and Rabbit onlyd. Cockroach only

74. Deficiency of Iron causesa. Macrocytic anemiab. Murocytic anemiac. Pernicious anemiad. Hemolytic anemia

75. Rugae are foldings of the stomach and are visible whena. Stomach is distended

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b. Stomach is emptyc. Stomach secrete gastric juiced. Stomach is contracting

76. S- shaped part of the alimentary canal isa. Duodenumb. Jejunumc. Pelvic colond. Rectum

77. In which of the lingual papillae, taste buds are absenta. Filiformb. Fungiformc. Vallated. Both and b

78. Mushroom shaped papillae present at the tip of tongue area. Filiformb. Fungiformc. Vallated. Both b and c

79. Periodontal ligament that connects the tooth with the socket isa. Collagenb. Elastinc. Fibrousd. Cartilage

80. In the alimentary canal, “ Antrum “ refers toa. Pyloric stomachb. Cardiac stomachc. Jejunumd. Ileum

81. Which is the Recemose glanda. Gastric glandsb. Salivary glandsc. Pancreasd. Liver

82. Sphincter of Oddi is presenta. At the opening of pyloric stomach to duodenumb. At the opening of hepato pancreatic duct to the duodenumc. At the opening of duodenum to the jejunumd. At the opening of oesophagus to the cardiac stomach

83. Semi indensible amino acids area. Lysine and Leucineb. Arginine and Histidinec. Valine and Tyrosined. Isoleucine and Aspartic acid

84. Keratomalacia is due to the deficiency ofa. Ascorbic acidb. Tocopherolc. Phylloquinoned. Retinol

85. Menadione is a synthetic vitamin used to accelerate blood clotting after surgery. It isa. Vitamin Ab. Vitamin Ec. Vitamin Kd. Vitamin C

86. Which vitamin requires the assistance of “ Castle’s intrinsic factor “ for absorptiona. Vitamin Kb. Vitamin B12c. Vitamin B6d. Vitamin B2

87. Dental formula of man is 2123 / 2123. The milk dentition isa. 2102 / 2102

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b. 2103 / 2103c. 2102 / 2103d. 2103 / 2102

88. The right lobe of Liver is largest and liver secretes about 500 – 1 litre bile per day. Bile containsa. Lecithine and Alkaline phosphataseb. Bile saltsc. Bile pigmentsd. All these

89. Pepsin is a protein digesting enzyme, but it can not digesta. Nailsb. Hairc. Meat fibred. Both a and b

90. Which of the following substance is absorbed in the stomacha. Aspirinb. Alcoholc. Common saltd. All these

91. Enterokinin is a GI hormone secreted by the intestinal mucosa and act on the small intestine toa. Release Succus entericusb. Increase paristalsisc. Increase absorptiond. Inhibit gastric secretion

92. Maximum number of teeth ( 50 numbers ) is found ina. Ratb. Porcupinec. Opposumd. Echidna

93. Micelles are water soluble droplents in the intestinal epithelium that containa. Fatty acids, Glycerides, Sterolsb. Fatty acids, Glucose, Amino acidsc. Amino acids, Vitamins, Glycerold. Cholesterol, Vitamins, Glucose

94. Absorption of Vitamin D in intestine is helped bya. Calciumb. Potassiumc. Manganesed. Iron

95. Limiting amino acids in Wheat area. Methionine and Lysineb. Lysine and Threoninec. Threonine and Methioned. Arginine and Lysine

96. Iron content of human milk isa. 0.1 mgb. 0.3 mgc. 0.5 mgd. 0.7 mg

97. Select a Myxotrophic animala. Parameciumb. Euglena viridisc. Euglena racilisd. Both b and c

98. Seborrheic dermatitis or Dandruf is due to the deficiency ofa. Thiamineb. Riboflavinc. Niacind. Folic acid

99. Oedema, Stunted growth, Mental retardation, Wrinkled skin, Thin legs and Protruded belly are the symptoms of a malnutrition disease. Which one is it

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a. Beri Berib. Marasmusc. Ricketsd. Kwashiorkor

100. Flabby body ,Elevated ribs, Dry skin etc are the symptoms ofa. Scyrvyb. Marasmusc. Osteomalaciad. Rickets

101. In which of the following types of Anemia , large immature nucleated RBC are present in the blooda. Pernicious anemiab. Megaloblastic anemiac. Sickle cell anemiad. Macrocytic anemia

102. Bow leg is an indication ofa. Scurvyb. Ricketsc. Kwasiorkord. Marasmus

103. The first and largest chamber of Ruminant stomach isa. Rumenb. Reticulamc. Omasumd. Abomasum

104. Cellulose digestion occurs in which chamber of Cowa. Abomasumb. Rumenc. Reticulamd. Both b and c

105. Which chamber of Ruminant contains enzymes and HCL and is considered as True stomacha. Rumenb. Reticulamc. Omasumd. Abomasum

106. Camel and Deer lacka. Rumen b. Reticulumc. Omasumd. Abomasum

107. Microbes present in the Rumen and Reticulum of Ruminant stomach digests Cellulose using Cellulase and Cellobiase enzymes and convert it intoa. Glucoseb. Starchc. Acetic acid and Propionic acidd. Fructose and Sucrose

108. When the Chyme enters the Duodenum, the activity of Pepsin isa. Increasesb. Decreasesc. Unaffectedd. None of these

109. Rennin is the Milk curdling enzyme but in adult man HCL is responsible for milk curdling. Pepsin in the stomach converts curdled milk intoa. Polypeptidesb. Peptonesc. Amino acidsd. Dipeptides

110. Which of the following Pancreatic enzyme is responsible for the digestion of Milk proteina. Erepsinb. Chymotrypsinc. Carboxy peptidase

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d. Amino peptidase111. Carboxy peptidases from Pancreas are Proteases which act on the polypeptide chain to

a. break terminal peptide bond to release terminal amino acidb. break all the peptide bonds simultaneouslyc. break first peptide bond to release peptonesd. act on all proteins to release peptides

112. Enzymes hydrolyzing fats are known asa. Aldolasesb. Dehydrogenasesc. Esterasesd. Deaminases

113. Which of the following organic compound digests very slowly and the digestion never completesa. Polysaccaridesb. Starchc. Lipidsd. Cellulose

114. Absorption of Sodium ions from the intestine is througha. Passive transportb. Diffusionc. Sodium pumpd. Endocytosis

115. Dyspesia refers toa. Malnutritionb. Over eatingc. Loss of appetited. Indigestion

116. Which pair is incorrectElephant 1003 / 0003Rat 1003 / 1003Sheep 0033 / 3133Rabbit 2033 / 2033

117. Cholesterol isa. One of the most important animal steroidb. Insoluble in water and chemically un reactivec. Synthesized from acetyl Co A or Acetate in Liverd. A dietary essential and largely found in plants

118. Identify the vitamins with their correct deficient disordera. Pyridoxine - deficiency causes Dermatitis, anemia etc.b. Ascorbic acid - its deficiency causes Scurvyc. Phylloquinone - its deficiency causes haemorrhaged. Niacin - its deficiency causes Sterility

119. Mattil and Conclin are associated with the discovery ofa. Vitamin Ab. Vitamin Cc. Vitamin Dd. Vitamin E

120. Bile salts help in the absorption ofa. Vitamins A, C, E, Kb. Vitamins A, D, E, Kc. Vitamins A, B, C, Kd. Vitamins A, C, D, K

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MODEL TEST 7 FOR KERALA PMTANIMAL PHYSIOLOGY

CIRCULATION 1. Foetal hemopoesis occurs in the blood islands of

a. Yolk sac and Liverb. Spleenc. Bone marrowd. All these

2. Which of the following act as the precursor of A and B antigensa. Rh antigenb. M antigenc. N antigend. H antigen

3. Thromboplastin is present ina. Plasmab. RBCc. Plateletd. WBC

4. Wintrobe method is used to measure ESR and normal ESR is 3-5mm / Hr in male and 7-12 mm / hr in femaleESR above 20 mm / hr indicatesa. Low hemoglobinb. Infection of TBc. High blood sugard. Low blood sugar

5. Which of the following is used as artificial anticoagulant to store blooda. Sodium oxalateb. Sodium citratec. EDTAd. All these

6. Which one is in correcta. Polycythemia High RBC countb. Microcytic anemia Lack of Ironc. Aplatic anemia Destruction of bone marrowd. Pernicious anemia Deficiency of Magnesium

7. Which of the following techniques is used to measure the size and Hb content of RBCa. Wintrobe methodb. Red cell indicesc. Erythrocyte sedimentation rated. TLC

8. Transferrins area. Proteins present in WBCb. Proteins transporting Ironc. Proteins producing Antibodiesd. Proteins causing Histamin production

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9. Haptoglobins are responsible fora. Transport of ureab. Transport of Hb productsc. Transport of Cobaltd. Transport of Iron

10. Which of the following is responsible for short life span of RBCa. Absence of Nucleusb. High rate of Oxygen transportc. Anaerobic respirationd. Small size and active metabolism

11. Select a motile Phagocyte from the lista. Eosinophilb. Lymphocytec. Thrombocyted. RBC ghost cell

12. Azurophilic granules are found ina. RBCb. Plateletsc. Lymphocyted. Neutrophil

13. Artificial blood is made ofa. Sodium citrateb. Globulin – Plasma mixturec. Perflurocarbond. Chloroflurocarbon

14. Artificial blood will not coagulate in the recipients body becausea. It is made artificiallyb. It has no antigensc. It has no antibodiesd. It is chilled and mixed with anticoagulant heparin

15. Myloma is a form of cancer affectinga. Muscleb. Plasma cellsc. Bone marrowd. Lymph glands

16. Which one is the character of Null cells or Natural Killer cellsa. Lymphocytes present in Lymphoid organsb. They have Cytotoxic properties and destroy tumour cellsc. They do not have Surface markersd. All these

17. Antartic fish is the only fish with colour less blood. Which is the only insect with red coloured blooda. Locustb. Dragon flyc. Chironomousd. Drosophila

18. Antibodies A and B develop in new born babya. At the time of birthb. During the foetal lifec. Only after 4-8 months after birthd. One week after child birth

19. A vertebrate without heart isa. Lung fishb. Geckoc. Amphioxusd. Salamander

20. Average weight of human heart isa. 100 – 150 gmb. 200 – 250 gmc. 250 – 300 gmd. 500 gm

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21. Which of the following substance accelerate the heart beat when in excessa. Sodiumb. Calciumc. Chlorided. Potassium

22. Tread Mill Test or TMT is used toa. Measure the heart rateb. Measure the rate of blood flowc. Measure the rate of muscle metabolismd. Measure the efficiency of heart

23. Thebesius valve is present ina. Aortab. Opening of Precaval veinc. Opening of Coronary sinusd. Opening of Post caval vein

24. Lubb sound is produced when AV valve closes and it is a long duration sound ( 0.15 seconds ) with a frequency of 25 – 45 Hz. But the frequency of the second sound Dupp isa. 50 Hzb. 20 Hzc. 30 Hzd. 12 Hz

25. Pulse pressure is the difference between Systolic and Diastolic pressures. Its normal value isa. 40 mm.Hgb. 50 mm. Hgc. 20 mm.Hgd. 120 mm. Hg

26. Which part is nick named as “ Heart of Heart “a. Coronary arteryb. Sinus venosus of Frogc. SA node of mammalsd. AV node of mammals

27. Fossa ovalis is the depression found in the inter auricular septum. It is the remnant of foetala. Fenestra rotundab. Foramen triossumc. Foramen ovaled. Foramen magnum

28. Eustachian valve is presenta. at the opening of Eustachian tubeb. at the opening of Inferior venacavac. at the opening of Carotid arteryd. at the opening of Ureter

29. Bio prosthetic valves are transplanted to human heart and are taken froma. Rabbitb. Dogc. Sheepd. Pig

30. Regular use of anticoagulants is necessary following a Metal heart valve transplantation becausea. Metal valve will corrodeb. Platelets adheres on the metal valvec. RBC hemolyse on contact with the metal valved. Heparin production decreases followed by the Heart surgery

31. Stenosis refers toa. Blood poisoningb. Blue coloured blood due to Carbon monoxide poisoningc. Improper closing of heart valvesd. Technique used to widen the arteries

32. Myocardium forms the “ Cardiac Skeleton “ and is formed ofa. Cardiac muscleb. White fibrous tissue

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c. Yellow fibrous tissued. Collagen mixed with cardiac muscles

33. Frank – Starling Law shows the relation betweena. Blood flow and size of arteryb. Heart expansion and quantity of blood pumpedc. Heart size and rate of blood flowd. Rate of metabolism and rate heart beat

34. Which of the following hormone regulate heart beata. Thyroxineb. Epinephrinec. Nor epinephrined. All these

35. Acetylcholine causes slow heart rate or Brady cardia becausea. It hyper polarize the SA node and slows impulse formationb. It hyper polarize AV node and slows impulse formationc. It affects the Purkinji system and slows inpulse conductiond. It affects Ventricular wall and prevent the contraction

36. Which one is responsible for Tachycardiaa. High blood CO2 and low O2b. High body temperaturec. Low thyroxine and High Adrenalined. All these

37. Waller in 1887 recorded the first ECG and Eithoven is considered as the “ Father of Electrocardiography “A normal ECG contains 5 waves represented as PQRST. Select the incorrect pair from the lista. P wave De polarization of Atriab. QRS Depolarization of ventriclesc. PQ Repolarization of Ventricled. RS Spread of excitation from AV node to purkinji system

38. Hepatic portal vein is formed ofa. Gastric veinb. Intestinal veinc. Splenic veind. All these

39. Important functions of Hepatic portal system isa. Removal of nutrientsb. Deamination of extra amino acids and conversion into urea and ammoniac. Detoxification of chemicalsd. All these

40. Rena portal system is well developed ina. Retiles and Birdsb. Fishes and Amphibiansc. Birds and Mammalsd. Prochordates and Fishes

41. Which of the following group lacks renal portal systema. Birdsb. Reptilesc. Mammalsd. Fishes

42. Hypophysial portal system is a minor portal system found in higher vertebrates and ita. Collects blood from Hypothalamus to the anterior pituitaryb. Collects blood from Hypothalamus to the posterior pituitaryc. Supply blood to the anterior pituitaryd. Carry hormones from anterior pituitary

43. Lowest level of Glucose is found in the Hepatic portal vein while highest level of Amino acids is found ina. Pancreatic arteryb. Hepatic portal veinc. Renal portal veind. Hypophysial portal vein

44. Vasa Vasorum is the blood vessel supplying blood to

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a. Kidneyb. Gonadsc. Spleend. Blood vessel

45. In Mammals Trunchus Arteriosus divides intoa. Pulmonary and Systemic archesb. Carotid and Pulmonary archesc. Systemic and Cutaneous archesd. Systemic and Carotid arches

46. Pick out the function of Spleena. Filtration of dead RBC and Storage of Live RBCb. Formation of Agranulocytes and Production of Antibodiesc. Storage of Iron and Production of Foetal RBCd. All these

47. Which one is the Vascular shunt in the foetusa. Ductus venosusb. Foramen ovalec. Ductus arteriosusd. All these

48. If the Foetal Vascular shunt persists after birth , it leads toa. Still birthb. Blue babyc. Pulmonary oedemad. Cardiac problems in baby

49. Phrenic Artery gives blood toa. Abdominal peritoneumb. Ovariesc. Diaphragmd. Spleen

50. Urinary bladder is supplied witha. Femoral veinb. Sciatic veinc. Jugular veind. Vesicular vein

51. Haemolytic Disease of New born or HDN is due toa. Rh incompatibilityb. Antigen deficiencyc. Heart valve problemd. Rheumatic fever

52. RhoGAM is the vaccine used to preventa. Hepatitis Bb. Erythroblastosis foetalisc. German mesealsd. SCID

53. JARVIK – 7 is an Instrument designed by Robert K. Jarvik in 1980. It is aa. Artificial lungb. Artificial heartc. Artificial Kidneyd. Artificial Limb

54. ABIOCOR is the device functions likea. Heart valveb. Heartc. Kidneyd. Blood vessel

55. Which of the following cells present in the Sponge body helps to circulate watera. Amoebocytesb. Pinacodermc. Choanocytesd. Interstitial cells

56. The route of water circulation in the Sponge body isa. Osia – Canals – Spongocoel – Osculam

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b. Osculam – Spongocoel – Canals – Ostiac. Ostia – Spongocoel – Canals – Osculamd. Osculam - Canals – Spongocoel Ostia

57. Which protein is highest in concentration in the Blood plasmaa. Globulinsb. Fibrinogenc. Albuminsd. Lipoproteins

58. One RBC can carry approximately ………….. molecules of Hemoglobin in its life timea. 1000 billionb. 1120 millionc. 100 milliond. 112 million

59. Platelet Derived Growth Factor or PDGF produced by the Platelets causesa. Plaque formation in Coronary arteryb. Plaque formation in Renal arteryc. Dissolving of Blood clotd. Aggression of RBC

60. Vector Cardiography is used a. To study the internal structure of Heartb. To study the functioning of Heart valvesc. To get Three Dimentional pictures of electrical activities of Heartd. To study the rate of blood flow

61. Which one of the aspect is wrong regarding the Lympha. It is colour lessb. It contains high concentration of Proteinsc. It lacks RBCd. It contains less nutrients

62. Normal blood urea of Blood isa. 45 mg / 100 mlb. 40 mg / 100mlc. 34 mg / 100 mld. 20 mg / 100 ml

63. Normal level of Bilurubin in blood is 0.2 – 1.2 mg / 100 ml. If it increases, the condition is called asa. Jaundiceb. Hepatitisc. Cirrhosisd. Liver failure

64. Normal diameter of Human RBC isa. 5 Micronsb. 3 Micronsc. 7.2 Micronsd. 6.2 Microns

65. Following are the characters of a blood cell. Identify it1. Bi lobed nucleus with narrow connection2. Stained red with Wrights stain3. Large Chromophilic granules4. Average number 4-8 %

a. Lymphocyteb. Neutrophilc. Eosinophild. Basophil

66. Which one is the correct sequence of Cascade reaction of Blood clottinga. Thromboplastin – Prothrombinase – Thrombin – Fibrinb. Prothrombinase – Thromboplastin – Fibrin – Thrombinc. Thromboplasti – Thromboplastin – Thrombin – Fibrind. Fibrinogen – Fibrin – clot

67. Anti-thrombin is concerned witha. Formation of Fibrinogenb. Prevent clotting in the blood vessels

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c. Formation of Heparind. Formation of Tromboplastin

68. Which pair is Mismatchinga. Stephen Hale Blood pressureb. William Harvey Blood circulationc. Weiner Blood clottingd. Christian Bernard Heart Transplantation

69. Hemostat is useda. To prevent bleedingb. To assist circulation during Open heart surgeryc. As Heart – Lung machined. To measure Hemoglobin content

70. DLC is used toa. Count RBCb. Count WBCc. Identify and Count WBCd. Identify, Count Blood cells

MODEL TEST 8 FOR KERALA PMTANIMAL PHYSIOLOGY

RESPIRATION1.Mammalian RBC respire anaerobically because

a. It has stroma insideb. It has Haemoglobinc. It lacks Mitochondriad. It has bicarbonate ions inside

2. Tracheal respiration is found ina. Insects and Millipedesb. Scorpion and Prawnc. Pila and Lobusterd. Starfish and Sea cucumber

3. Wall of Larynx is supported by the cartilagea. Cricoidb. Thyroidc. Artynoidd. All these

4. Residual volume of the lung isa. 1200 mlb. 1500 mlc. 4500 mld. 500 ml

5. Partial pressure of O2 in the inspired air is 156 mm Hg and that of CO2 isa. 0.3 mm Hgb. 0.5 mm Hgc. 140 mm Hgd. 46 mmHg

6. Chlorocruorin is a copper containing blood pigment found in some annelids like Sabella. Its colour in both oxygenated and deoxygenated states is

a. Blueb. Redc. Greend. Blue red

7. Expiratory muscles contract at the time of

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a. Deep inspirationb. Normal inspiration and Expirationc. Forceful expirationd. Normal expiration

8. Inflamation of the lung covering causing severe chest pain isa. Emphysemab. Pleurisyc. Asphyxiad. Hypoxia

9. Tidal volume in Man isa. 500 mlb. 1500 mlc. 1200 mld. 4500 ml

10. Partial pressure of Oxygen in the inspired and expired air is respectivelya. 158 and 116 mm Hgb. 158 and 40 mm Hgc. 100 and 95 nn Hgd. 40 and 95 mm Hg

11. In human beings , partial pressure of carbon dioxide in the inspired and expired air respectivelya. 0.3 and 40 mm Hgb. 0.3 and 32 mm Hgc. 40 and 46 mm Hgd. 40 and 0.3 mm Hg

12. Respiratory Quotient is not less than one ina. Carbohydratesb. Proteinsc. Fatsd. Normal diet

13. The impulse for voluntary muscles for forceful breathing starts ina. Medulla ( Pons )b. Vagus nervec. Cerebral hemispheresd. Spinal cord

14. Fick’s law of diffusion is related toa. Diffusion and Surface areab. Diffusion and membrane potentialc. Diffusion and water contentd. Diffusion and pore diameter

15. The Pseudostratified ciliated columnar epithelium lining the trachea is composed ofa. Goblet cellsb. Macrophagesc. Fibroblastd. All these

16. The chief difference between Trachea and Bronchioles isa. Trachea lacks cartilageb. Bronchiole lacks cartilagec. Trachea is long d. Bronchiole is small

17. Diaphragm is supplied with Phrenic nerve and is involved ina. Inspirationb. Parturitionc. Micturition and Defecationd. All these

18. Dead air is not involved in respiration becausea. It is very low quantityb. It is trapped in nasal passagec. It contains less Oxygend. It is present deep in the lungs

19. Pulmonary ventilation isa. Tidal volume + Respiratory rate

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b. Tidal volume + Vital capacityc. Tidal volume + Residual volumed. Tidal volume + Inspiratory reserve volume

20. Pneumotaxic center isa. Inhibitoryb. Accelatoryc. Activatingd. None of these

21. Hering Breur Reflex serves as a protective mechanism to preventa. Tracheal collapsingb. Excess lung inflationc. Excess oxygenationd. All these

22. Oxygen dissociation curve shows the relation betweena. Oxyhemoglobin saturation and Oxygen tensionb. Oxyhemoglobin saturation and Carbon dioxide levelc. Oxyhemoglobin formation and dissociationd. Partial pressure of Oxygen and Partial pressure of Carbon dioxide

23. Hemoglobin affinity for Oxygen is ………………….to the P50 ( O2 tension that produces 50% saturation of Hb )

a. Directly relatedb. Inversely relatedc. Not relatedd. Related

24. When Bohr effect occurs due to increased CO2 tension, Oxygen affinity of Hb decreases . The reason for increased CO2 tension is

a. Increase in P50b. Decrease in P50c. High CO2 contentd. High O2 content

25. Chloride shift occurs from the plasma to the RBC and is meant fora. Formation of Hemoglobinic acidb. Formation of Bicarbonatesc. To keep electrostatic neutrality of RBC menbraned. To transport CO2

26. Haldane effect refers toa. Increased CO2 uptake to minimize CO2 tension b. Increased O2 tensionc. Decreased CO2 tensiond. Decreases O2 tension

27. Bohr effect shifts the O2 – Hb dissociation curve to right a. To promote oxygenation of Hb in lungsb. To increase O2 concentrationc. To decrease CO2 concentrationd. To decrease the pH of blood

28. Foetal hemoglobin has great affinity than adult hemoglobin becausea. It binds 2,3 DPG less avidity by Gamma polypeptide chain than HbAb. Its concentration is very highc. Foetal blood gets oxygen from the motherd. Its polypetide chains bind very fast with Oxygen

29. 2,3 DPG ( Diphospho glycerate ) is an important molecule that compete for Oxygen binding sites of Hemoglobin. It is present in

a. Blood Plasmab. Erythrocytesc. Leucocytesd. Blood of lungs

30. 2,3 DPG causes shifting of Oxygen dissociation curve in Adult Hb to Right becausea. It increases Oxygen affinity for Hemoglobinb. It binds to Beta chain of Hb

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c. Its concentration is high in adultsd. It lacks Hb binding sites

31. Methamoglobin is the oxidized form of Hemoglobin that can not deliver oxygen and has a Bluish colour that impart a Cyanotic hue to tissues. It appears when

a. In the genetic deficiency of Glucose – 6 phosphate dehydrogenaseb. At the time of Asphyxiationc. At the time of Divingd. Both a and b

32. Double Bohr effect ( Oxygen curves for maternal and foetal Hb move apart in opposite directions ) occurs in

a. Foetal circulationb. Maternal circulationc. In the Placenta operating in both maternal and foetal circulationsd. In the uterine wall

33. Advantage of Double Bohr effect isa. Reciprocal exchange of Oxygen for Carbon dioxideb. More Oxygenation of Foetal bloodc. More removal of Carbon dioxided. All these

34. Foetal hemoglobin has a Sigmoid dissociation curve which is shifted to left relative to adult Hb because

a. Foetal Hb has higher P50b. Foetal HB has lower P50 ( 18-20 mm Hg ) than Adult Hb ( 26.6 mm.Hg )c. Foetal Hb readily accept Oxygend. Foetal Hb easily remove Carbon dioxide

35. 2,3 DPG is synthesized from 3- phosphoglyceraldehyde througha. Embden – Meyerhof pathwayb. Krebs – Hensleit cyclec. Hexose monophosphate shuntd. Cori cycle

36. At high altitude, the number of RBC increases a. To trap O2 from rarefied air having low PO2b. To adapt with the oxygen deficiencyc. To remove more CO2d. To increase metabolism

37. Which of the following Hormone is secreted in excess when a person climbing a mountaina. Anti Natriuretic Factorb. Adrelalinec. Erythropoietind. Thyroxine

38. TB skin test is called “ Scatch test or Mantoux test “ in which Tuberculin Purified Protein Derivative ( PPD ) is injected sub cutaneously This test is based on

a. Delayed Hypersensitivityb. Production of antibodiesc. Production of Tubercle toxind. All these

39. Which one is a Non – reversible pulmonary disease in which the bronchi are blocked with mucous and infection and rupture of alveoli

a. Silicosisb. Asphyxiac. Emphysemad. Embolism

40. In which part of the body Mycobacterium tuberculosis affectsa. Lungsb. Skin and Meningesc. Intestined. All these

41. The common drugs used against TB is

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a. Para amino salicylic acid ( PAS )b. Ethambutolc. Steptomycind. All these

42. Most of the Antibiotics against Tb are not effective as the Tubercle bacterium has a resistive covering. One of the following drug is effectively used to control TB

a. Ethambutolb. Streptomycinc. Rifampicind. Penicillin

43. Bovine tuberculosis is transmitted from cow to man througha. Contactb. Milkc. Contamination of water with infected urined. Meat

44. Carbonic anhydrase in the RBC is the fastest enzyme and it decompose in one second for fast action. Its concentration in the blood due to the presence of

a. Plasmab. Carbon dioxidec. Sodium ionsd. Hemoglobin

45. Respiratory alkalosis is the increase in blood Ph and can be treated using the drug Acetazolamide which blocks Carbonic anhydrase enzyme. The main cause of Respiratory alkalosis is

a. Hypoventilationb. Hyperventilationc. Low Carbon dioxide leveld. High HB content

46. In Carbon monoxide poisoning, Hemoglobin shows about 250 times greater affinity with CO2 than oxygen and Carbonmonoxyheamoglobin( COHb ). This causes Oxygen starvation and Asphyxia. The immediate remedy is

a. Giving pure Oxygenb. Dialysisc. Giving pure Oxygen – Carbon dioxide mixtured. Transfusing blood

47. Which of the following gas mixture is used by Divers to prevent Oxygen toxicitya. Oxygen and Co2b. Oxygen and Nitrogenc. Oxygen and rare gasesd. Oxygen, CO2 and Nitrogen

48. Myoglobin is a muscle hemoglobin which exhibits Hyperbolic oxygen dissociation curve indicating its great affinity towards Oxygen ( Non cooperative binding ). The Hyperbolic nature of the curve is due to

a. Single polypeptide ( 153 amino acids ) and Monomeric natureb. High concentration in the musclec. Muscle proteind. Quarternary structure

49. Chronic Obstructive Pulmonary Disease ( COPD ) includesa. Emphysemab. Bronchitisc. Asthmad. All these

50.Hiccup is due toa. Increased inspirationb. Irritation of Phrenic nervec. Expanded stomachd. Acidity in the stomach

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51. Pinnaglobin is a brown coloured blood pigment present in the plasma of the mollusk Pinna. It containsa. Ironb. Copperc. Manganesed. Vanadium

52. Cloacal respiration is found ina. Snakeb. Turtle and Tortoisec. Crocodiled. Frog

53. Rectal respiration is seen ina. Cockroachb. Spiderc. Niads of Dragon flyd. Water flea

54. Plastron is the air bubble carrying respiratory air in the abdomen ofa. Belostomab. Nepa ( Water boat man )c. Chironomousd. Mosquito

55. Opercular gills are found ina. Lepidosteusb. Polypterusc. Anabasd. Both a and b

56. Spirometry is useda. To detect the amount of Hemoglobinb. To detect the air flow through the respiratory systemc. To check the respiratory quotientd. None of these

57. The Bronchial tree is connected with the brain bya. Trochlear nerveb. Trigeminal nervec. Phrenic nerved. Vagus nerve

58. Tachypnoea meansa. Rapid shallow breathingb. Rapid deep breathingc. Slow and shallow breathingd. Slow and deep breathing

59. The combination of Hemoglobin with Oxygen in the blood can be promoted bya. Decreasing O2 concentrationb. Increasing O2 concentrationc. Increasing CO2 concentrationd. Decreasing CO2 concentration

60. Semilunar cartilage inside the Laryngo tracheal chamber isa. Arytenoidb. Cricoidc. Sternohyald. Petrohyal

61. The Alveolar epithelium is lined witha. Non- ciliated Squamous epitheliumb. Ciliated Squamous epitheliumc. Ciliated epitheliumd. Ciliated Columnar epithelium

62. During transportation of Carbon dioxide, blood will not become acidic, becausea. It contains hemoglobinb. It contains Hemoglobinc acidc. It contains Buffersd. It contains high CO2

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MODEL TEST 9 FOR KERALA PMTANIMAL PHYSIOLOGY

EMBRYONIC DEVELOPMENT1.Alecithal egg is found in animals with intrauterine development. Select the animal

a. Frogb. Manc. Birdd. Reptile

2. Centrolecithal egg is characterized with central y placed yolk with surrounding cytoplasm. In which group, Centrolecital egg is present

a. Birdb. Insects

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c. Reptilesd. Mammals

3. Cleidoic eggs are the characterestic toa. Mammals and Amphibiansb. Birds, Reptiles and Insectsc. Mand. Birds only

4. Zona radiata is the Primary egg membrane found ina. Sharkb. Molluscc. Mammalsd. Bird

5. Secondary membrane is added around the egg by the follicular cells. One example is Chorion of insect egg. Which one is the Tertiary membrane

a. Albumin of bird’s eggb. Shell membranec. Shelld. All these

6. Fertilizin is a Glycoprotein while Antifertilizin isa. Phosphoproteinb. Acidic amino acidsc. Hydrolased. Lytic enzyme

7. Select the substance present in the Acrosome of Sperma. Hyaluronidaseb. Neuraminidasec. Zona lysinsd. All these

8. Ovum is activated ( Capacitation ) when the sperm enters to it and undergoes second meiotic division and release the second polar body. At which stage the ovum under goes second meiotic division

a. Oogoniumb. Secondary Oocytec. Primary Oocyted. Primordial germ cell

9. For making Test tube babies, the zygote is stimulated to develop invitro ata. 24 cell stageb. 32 cell stagec. Secondary Oocyte staged. None of these

10. Somatic fertilization is common ina. Ascarisb. Angiospermsc. Birdsd. Molluscs

11. Synthetic Progesteron called “ Progestin “ is an Oral contraceptive which prevent pregnancy by

a. Inhibiting ovulation

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b. Killing spermsc. Reducing the chance of implantationd. Inactivating sperms

12. Commonly used IUD, the Copper T releases Cuptic ions into the uterus anda. Kill the spermsb. Inactivate spermsc. Prevent implantationd. Destroy embryo

13. Equal holoblatic cleavage is found ina. Star fishb. Amphioxusc. Man, Rabbit and Marsupialsd. All these

14. Discoidal cleavage ( Meroblatic ) is seen ina. Reptilesb. Birdsc. Monotremesd. All these

15. Superficial cleavage ( Meroblastic ) is a peculiarity ina. Insects and Arthropodsb. Birds and Reptilesc. Man and Apesd. Lizards and Fishes

16. Spiral cleavage is seen ina. Nematode and Turbellariab. Annelida and Rotifersc. Mollusca except Cephalopodsd. All these

17. Solid mass of cells after cleavage is called “ Morula “ and it is formed after 5th

cleavage and contains

a. 28 cellsb. 16 cellsc. 36 cellsd. 32 cells

18. Trophoblast cells are the outermost cells of Morula and they give rise a. Amnion and Chorionb. Chorion and Allantoisc. Allantois and Amniond. Allantois and Chorion

19. Cells of Rauber are found ina. Ovaryb. Testisc. Trophoblastd. Gastrula

20. Coeloblastula isa. Blastla without a cavityb. Blastula with blastocoelc. Blastula before implantationd. Blastula after implantation

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21. Morula is the stage at which implantation takes place and it happens after ……… days of fertilization

a. 5b. 4c. 7d. 10

22. Fate map technique was developed by Wather Vogt in 1925 to studya. Fate of various germ layersb. Fate of embryoc. Fate of Foetusd. Path of movement of sperm

23. Select the in correct paira. Animal pole Presumptive ectodermb. Dorsal side Presumptive Notochordc. Vegetal side Presumptive endodermd. Lateral side Presumptive Neural crest24. Match the following

1. Epiboly A. Upward movement of cells2. Emboly B. Descending of dividing cells3. Involution C. Inward folding of cells4. Invagination D. Inward migration of cells5. Delamination

a. 1 – B, 2 – A, 3 – D, 4 – Cb. 1 – C, 2 – B, 3 – A, 4 – Dc. 1 – D, 2 – A, 3 – B, 4 – Cd. 1 – A , 2 – C, 3 – D, 4 – B25. Archenteron is the cavity of Gastrula and in becomes the futurea. Earb. Alimentary canalc. Brain cavityd. Lung26. Neurulation is the formation ofa. Brainb. Brain and Spinal cordc. Alimentary canald. Sense organs27. Primitive streak appears in the blastodisc of birds and reptiles and represents

a. Presumptive ectodermb. Presumptive mesodermc. Presumptive endodermd. Neural canal

28. Hensen’s node is found ina. Anterior tip of Primitive streakb. Middle portion of Primitive streakc. Posterior region of Primitive streakd. None of these

29. Which one is an Ectoderm derivativea. Adrenal medullab. Posterior pituitary

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c. Nasal epitheliumd. All these

30. Which of the following Foetal membrane is formed of Mesoderm on outside and Ectoderm inside and lacks blood vessels

a. Chorionb. Allatoisc. Amniond. Yolk sac

31. Which Extra embryonic membrane take part in the formation of Placenta and functions as Excretory organ

a. Amnionb. Chorionc. Yolk sacd. Allantois

32. Allantois is concerned witha. Respirationb. Nutritionc. Excretion d. All these

33. Amniocentesis is used to detect the chromosomal abnormalities of developing Foetus and is usually done

a. Between 15 and 17 weeks of pregnancyb. Immediately after implantationc. After 6 months of pregnancyd. Just before child birth

34. Which one not a hormone of Placentaa. Human chorionic gonadotrophinb. Oestrogenc. Prolactind. Placental lactogen

35. Karl E. Von Baer is related toa. Discovery of Mammalian ovum and Modern embryologyb. Discovered fertilization in Frogc. Conducted Nuclear transplantation experimentsd. Conducted artificial insemination in animals

36. Ectopic pregnancy usually occursa. In the Ovaryb. In the Uterusc. In the Fallopian tubed. In the Cervix

37. In embryology, the term Induction refers toa. Transmission of chemical signals by one tissue that influence the development

of other Tissue

b. Induced ovulationc. Stimulation of Cleavage by artificial meansd. Chemical stimulation of Parthenogenesis

38. Tissue Competence is

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a. Ability of tissues to develop naturallyb. Ability of cells for multiplicationc. Ability of cells react and develop according to inductiond. Ability of cells to give rise to an organism

39. Which one is found in Avian egga. Nucleus of Panderb. Neck of Latebrac. Chalazaed. All these

40. Imaginal Discs are found in the body ofa. Insect larvab. Frog tadpolec. Amphioxusd. Sea urchin

41. Organizer is the part of embryo that is concerned witha. Stimulation developmentb. Inhibition of developmentc. Chemical induction of developmentd. All these

42. Non- flagellate sperm without Acrosome is found ina. Frogb. Rabbitc. Ascarisd. Tape worm

43. Teratology deals witha. Study of Embryob. Study of abnormal embryoc. Study of infectiond. None of these

44. Chorio – Allantoic is the true placenta found ina. Marsupialb. Ratc. Pigd. Cat

45. Which one is the mismatching paira. Chorio Vitelline placenta Kangaroob. Diffuse placenta Horse, Pigc. Cotyledonary placenta Cat, Dogd. Discoidal placenta Rat, Rabbit, Bat

46. Zonary placenta is seen ina. Cat, Dog, Elephant, Tiger and Lionb. Cow, Sheep, Goat and Buffaloc. Horse and Pigd. Mammals

47. Human placenta isa. Haemochorial, Non deciduous and Meta discoidalb. Endotheliochorial and Discoidalc. Epitheliochorial and Deciduousd. Haemochorial, Deciduous and Non discoidal

48. The Gestation periods of some mammals are given. Select the pair that is not matching

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a. Man 280 daysb. Rat 21 daysc. Rabbit 30-32 daysd. Elephant 700 days

49. Which is true about cleavage in fertilized egg of Humansa. Meroblaticb. Starts when egg reaches uterusc. Starts in Fallopian tubed. It is identical to normal mitosis

51. First step in the activation ovum durinf fertilization isa. Formation of fertilization membraneb. Fertilizin – Antifertilizin reactionc. Penetration of spermd. Formation of fertilization cone

52. Meroblatic cleavage isa. Horizontalb. Partialc. Totald. Spiral

53. Termination of Gastrulation is marked bya. Obliteration of Archenteronb. Closure of Neural tubec. Obliteration of Blastocoeld. Closure of Blasopore

54. Fertilizin and Antifertilizin acts asa. Antagonisticb. Lock and Keyc. Repulsived. None of these

55. During cleavafe, the Nucleocytoplamic ratio isa.Maintainedb.Decreasedc.Increasedd.Variable

56. A Blatula which is solid isa. Stereoblastulab. Coeloblastulac. Superficial blastulad. Discoblatula

57. Prenatal development isa. Embryonic development in egg or Uterusb. Post embryonic developmentc. Development of premature gonadd. None of these

58. Villi form girdle ina. Zonary placentab. Diffused placentac. Cotyledonary placentad. Discoidal placenta

1.

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MODEL TEST 10 FOR KERALA PMTANIMAL PHYSIOLOGY

REPRODUCTION

1.Simple binary fission is found ina. Parameciumb. Spongec. Euglenad. Amoeba

2. Paramecium and Planaria exhibita. Simple binary fissionb. Transverse binary fissionc. Longitudinal binary fissiond. Oblique binary fission

3. Which of the following animal show Longitudinal binary fissiona. Euglena and Vorticellab. Opalina and Monocystisc. Volvox and Chlamydomonasd. Entamoeba and Trypanosoma

4. Fin Dorset Lamp and Boar Calf are produced througha. Artificial inseminationb. Cloningc. Cross breedingd. All these

5. Amitosis is the division of cell without chromosome duplication. Which animal shows it

a. Parameciumb. Monocystisc. Euglenad. Both a and b

6.Sporulation is common ina. Plasmodiumb. Monocystisc. Amoebad. Both a and b

7. Typical method of asexual reproduction in Plasmodium isa. Sporulationb. Gemmulationc. Fissiond. Budding

8. Endogenous budding or Gemmule formation is seen ina. Spongillab. Syconc. Ascond. Both a and b

9. In Rotifers males are absent and the animal resort ona. Self fertilizationb. Buddingc. Parthenogenesis

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d. Sporulation10. Tunica albuginea is a tough collagenous connective tissue covering of

a. Ovaryb. Testisc. Seminiferous tubuled. Ovarian follicle

11. The cells of Seminiferous tubule isa. Spermatogenic cellsb. Sertoli cellsc. Leydig cellsd. All these

12. Rete testis is the structure receiving all the seminiferous tubules and its function isa. Actvate spermatozoab. Storage of Spermsc. Passage of sperms to the Epididymisd. Secretion of Prostaglandins

13. Prostate glands, Seminal vesicles and Cowpers glands are the male accessory glands and the the fluid secreted by the seminal vesicle contains energy substance

a. ATPb. Glucosec. Fructosed. Lactose

14. The tail or flagellum of sperm arises froma. Proximal centrioleb. Distal centriolec. Middle pieced. Tip of middle piece

15. The non motile sperm from the seminiferous tubules become active when they are in contact with

a. Secretion of Seminal vesicleb. Secretion of Prostate glandc. Secretion of Cowpers glandd. Secretion of Rete testis

16. The function of Germinal epithelium isa. Protection of Ovumb. Production of Ovumc. Secretion of Oestrogend. Secretion of Progesterone

17. Zona pellucida covering the Primary oocyte isa. Proteinaceousb. Mucopolysaccharidec. Gelatind. Glycolipid

18. Fate of Corpus albicans or White body isa. Remains in the ovaryb. Secrete hormones and degeneratec. Degenerate at end of menstrural cycled. Again become active

19. One of the important reason of Spontaneous abortion isa. Sudden rise in Progesterone secretion

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b. Sudden rise in Oestrogen level and fall in Progesterone levelc. Sudden fall in Oestrogen leveld. Sudden stop of Gonadotrophins

20. Which one of the following organ is considered as “ Life Supporting Organ “a. Heartb. Brainc. Uterusd. Lungs

21. The diameter of human ovum is arounda. 20 Micrometerb. 100 Micrometerc. 50 Micrometerd. 10 Micrometer

22. Vitellus in the human ovum isa. Corona radiatab. Zona pellucidac. Nucleusd. Cytoplasm

23. Each Primordial germ cell give rise one ovum and three polar bodies. First meiotic division give rise one polar body and Secondary Oocyte. The second polarbody is formed

a. Before fertilizationb. After fertilizationc. Along with first polar bodyd. At the time of fertilization

24. Which one is a Haploid cella. Primary germ cellb. Spermatogoniac. Secondary spermatocyted. Primary spermatocyte

25. Which of the following hormone stimulate ovarian follicles to mature and formation of ovum

a. LHb. FSHc. LTHd. Progesterone

26. The important function of Progesterone isa. Prepares reproductive organsb. Accelerate blood flow to endometriumc. Stimulate mammary glands for milk productiond. All these

27. The Hypothalamic hormone that induce the production of FSH and LH isa. GnRHb. ADHc. Oxytocind. THRH

28. Ovarian Oestrogen is concerned witha. Keeps Endometrium soft, moist and thickb. Repairs Uterine wall after Menstrurationc. Stimulate Follicle developmentd. All these

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29. The only Protein hormone secreted fro ovary isa. Oestrogenb. Progesteronec. Relaxind. Steroid

30. Role of LH in reproduction isa. Secretion of Progesterone from Corpus luteum and Ovulationb. Preparation of Uterine wall for implantationc. Follicle enlargementd. Production of Milk

31. Which of the following statement is Correcta. Amount of LH and FSH gradually increases towards ovulation and

diminishesb. Oestrogen is maximum during gestation periodc. Progesterone is maximum during Pre ovulatory phased. Corpus luteum degenerates immediately after ovulation

32. The main reason for Ovulation isa. Rupture of Follicleb. Sudden fall in Oestrogenc. Sudden rise in LHd. Both b and c

33. Menstrural cycle restarts by the influence ofa. Progesteroneb. Oestrogenc. CGHd. Prolactin

34. In which part of the Fallopian tube, fertilization occursa. Ampullab. Infundubulumc. Isthmusd. Uterine part

35. Naturally occurring and biologically most active Oestrogen isa. Estroneb. 17-b- Estradiolec. Estrioled. All these

36. Which form of Oestrogen is not synthesized in ovary but synthesized by the Placenta and Liver

a. Estroneb. Estadiolec. Estrioled. None of these

37. Which of the following male accessory gland is analogous to the Female’s Bartholin’s gland

a. Prostate glandb. Cowpers glandc. Seminal vesicled. Perineal gland

38. MTP refers toa. A test used to detech CHGb. Legalized abortion

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c. A test used to detect Foetal abnormalitiesd. A test used to detect the level of Ostrogen

39. All the Pregnancy tests incuding “ Gravindex test “ detect the presence ofa. Oestrogenb. Progesteronec. Chorionic gonadotrophind. LH

40. Chorionic gonadotrophin appears in the blood of Femalea. After parturitionb. Immediately after implantationc. During post ovulatory phased. During ovulation

41. Ramet isa. Product of asexual reproductionb. Inactive spermc. Unfertilized ovumd. Ruptured follicle

42. Arrehenotoky is a method of Parthenogenesis found in Arachnids and in involvesa. Production of only malesb. Production of only femalesc. Production of both males and femalesd. Production of sterile males

43. Antrum isa. Ruptured follicleb. Fluid filled cavity of folliclec. Corpus albicansd. Outer covering of ovary

44. Corpus luteum is yellow in colour due to the presence ofa. Albuminb. Haemoglobinc. Progesteroned. Lutein

45. Germ hill is found ina. Spermb. Ovumc. Graffian follicled. Ovary

46. Subtentacular cells are found ina. Testis of mammalsb. Ovary of mammalsc. Testis of Ascarisd. Testis of Frog

47. Natural Parthenogenesis is seen ina. Honey beeb. House flyc. Silk mothd. Butterfly

48. Estrus cycle is found ina. Primates onlyb. Anthropoids onlyc. All mammals excepts Anthropoids

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d. None of these49. Vasectomy is done in

a. Oviductb. Vas deferencec. Ureterd. Fallopian tube

50. In which of the mammal, testis do not descenda. Batb. Whalec. Opossumd. All these

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