savitribai phule pune university - college communication...

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Total No. of Questions : 8]

[Total No. of Pages : 3

[4929]-13M.Sc. - I (Semester - I)

ZOOLOGYZY-103: A) FRESHWATER ZOOLOGY B) STATISTICAL METHODS

(2008 Pattern)Time : 3 Hours] [Max. Marks : 80Instructions to the candidates:

1) Answer any two questions from each section.2) Answer to the two sections should be written in separate answer book.3) Draw neat labelled diagrams wherever necessary.4) Figures to the right indicate full marks.

P2081

SECTION - IA) Freshwater Zoology

Q1) Describe diagnostic feature and life cycle of temporary rain water pool animals.[20]

Q2) Describe the biological changes in rivers due to sewage pollution and itseffect on freshwater animals. [20]

Q3) Describe the different types of aquatic habitats and enlist their fauna. [20]

Q4) Write short notes on (any four) : [20]a) Adaptations for respiration in freshwater insectsb) Ecological importance of tadpolec) Freshwater fishesd) Protective adaptations in rotiferse) Lotic biome

SEAT No. :

P.T.O.

[4929]-13 2

SECTION - IIB) Statistical Methods

Q5) a) Define the following terms : [6]i) Partition valuesii) Rangeiii) Quartile-Deviation

b) The following data gives blood serum cholesterol levels of 10 patients.240, 260, 290, 245, 255, 288, 272, 263, 277, 250.

Find the range, coefficient of range, mean, variance and standard deviationof the blood serum Cholesterol level. [10]

c) Define the scatter diagram, how it is useful for obtaining different typesif correlation. [4]

Q6) a) Define classical definition of probability. What are the limitations of it?Also define conditional probability. [6]

b) The following data gives amount injected (x) and peak area (y) observedin a compound when Chromatographed on GC Column.

x 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9y 17 30 45 56 74 86 108 120

Fit a regression line of y on x and estimate peak area when amountinjected in 075 cc sample used. [10]

c) It is observed that 3 out of 15 female B6C3F1 mice are exposed to livertumor. What is the Probability that in a sample of 8 mice, 2 to 4 mice willbe exposed to liver tumor? [4]

Q7) a) Explain the test procedure for testing two population proportions. [10]b) Among 64 offspring of a certain cross between Guineas pigs 34 were

red; 10 were black and 20 were white. According to the genetics modelthese numbers should be in the ratio 9:3:4. Are the data consistent withthe model of 5% level of significance? (l.o.s.) [10]

[4929]-13 3

Q8) a) Explain the chi-square test of goodness of fit. [10]b) For the given data :

Age 0-20 20-40 40-60 60-80 80-100

No. of persons 3 17 30 21 9

Draw histogram, frequency polygon & frequency curve for the abovedata. [10]



[4929]-21M.Sc. (Semester - II)

ZOOLOGYZY-201: A) Developmental Biology

B) Comparative Animal Physiology(2008 Pattern)

Time : 3 Hours] [Max. Marks : 80Instructions to the candidates:

1) Attempt any two questions from each section.2) Answers to the two sections should be written in separate answer books.3) All questions carry equal marks.4) Draw neat labelled diagrams wherever necessary.

P2082

SECTION - IA) Developmental Biology

Q1) Explain the structure of tail fibre complex and comment upon the regulationof sperm locomotion. [20]

Q2) What is cell ageing? Discuss with reference to Hayflick’s experiment onfibroblasts. [20]

Q3) Describe in detail pattern formation in Drosophila. [20]

Q4) Write notes on any two of the following : [20]a) Fate maps in chick embryob) Lampbrush chromosomesc) Neural competenced) Programmed cell death

SEAT No. :

P.T.O.

[4929]-21 2

SECTION - IIZY-201: B) Comparative Animal Physiology

Q5) What are respiratory pigments? Explain the role of haemoglobin in the transportof gases. [20]

Q6) a) Explain excretory modes of various animals and add a note on ureacycle. [10]

b) What are sense organs? Add a note on photoreception. [10]

Q7) Explain the sliding filament theory of muscle contraction. [20]

Q8) Write notes on the following : [20]a) Chemistry and functions of Thyroid hormoneb) BMRc) Neurohaemal organsd) Feedback mechanism of hormone




ZOOLOGYZY-202: a) Molecular Biology

b) Cell Biology(2008 Pattern)


1) Answer any two questions from each section.2) Answers to the two sections should be written in separate answer books.3) Figures to the right indicate full marks.4) Neat diagrams must be drawn wherever necessary.

P2083

SECTION - IZY-202: a) Molecular Biology

Q1) a) Discuss the features of DNA structure proposed by Watson and Crick.[10]

b) What is Central dogma of molecular biology? Explain. [10]

Q2) Describe in detail the process of replication in prokaryotic cell. Give the roleof different proteins involved in it. [20]

Q3) a) Differentiate between the RNA Polymerase I, II and III. Discuss themechanism of RNA Polymerase II in transcription process. [10]

b) What is translocation? Describe it in detail. [10]

Q4) Write short notes on : [20]a) DNA Polymerase IIIb) Post-transcriptional Modificationc) Transposonsd) Initiation factors involved in protein synthesis.

SEAT No. :

P.T.O.

[4929]-22 2

SECTION - IIZY-202: b) Cell Biology

Q5) Explain the chemistry and molecular structure of plasma membrane. Add anote on active transport. [20]

Q6) Describe the role of cytoskeleton in cell architecture and cell motility. [20]

Q7) a) Explain polymorphism in lysosomes. [10]b) Explain functions of peroxisomes. [10]

Q8) Write short notes on : [20]a) Protein import in chloroplastsb) Significance of prophase I of Meiosis Ic) Glyoxysomesd) Nucleo cytoplasmic interaction




ZOOLOGYZY-203: A) Biochemical Technique

OR A) Ichthology

B) Endocrinology(2008 Pattern)


1) Answer any two questions from each section.2) Answers to the two sections should be written in separate answer books.3) All questions carry equal marks.4) Neat diagrams must be drawn wherever necessary.

P2084

SECTION - IZY-203: A) Biochemical Technique

Q1) Give the principle, working and application of ultracentrifuge. [20]

Q2) a) Explain the various methods of DNA sequencing. [10]

b) Explain principle and working of Atomic absorption Spectrophotometer.[10]

Q3) a) Define RQ. Describe the method of determination of RQ. [10]

b) Explain principle and working of Gel permeation chromatography.[10]

SEAT No. :

P.T.O.

[4929]-23 2

Q4) Write short note on : [20]

a) Partition Chromatography

b) Radiation hazards

c) Gas chromatography

d) PAGEOR

A) IchthyologyQ5) Write an essay on Phylogeny of fishes.

Q6) Describe structure and functions of gills. Add a note on role of air bladder inrespiration.

Q7) Write a note on male & female reproductive organs in fishes.

Q8) Write short notes on :

a) Different types of fins.

b) Role of body muscles in locomotion

c) Catadromous migration

d) Pituitary

SECTION - IIZY-203: B) Endocrinology

Q9) Write an account on adenohypophysiotropins. [20]

Q10) a) Explain the role of hormones in calcium metabolism. [10]b) Give the role of pituitary and pineal hormones on control of

chromatophores. [10]

[4929]-23 3

Q11) What are hormones? Explain various types of hormone receptors. [20]

Q12) Write notes on : [20]a) Role of ADH in osmoregulationb) X and Y organ in crustaceac) Role of pancreatic hormones in carbohydrate metabolismd) Hormonal regulation of yolk synthesis



[4929]-31M.Sc. (Semester - III)

ZOOLOGYZY-311: Entomology - I (Old)

(2008 Pattern)ime : 3 Hours] [Max. Marks : 80Instructions to the candidates:

1) Attempt any four questions.2) Draw neat labeled diagram wherever necessary.3) All questions carry equal marks.

P2085

Q1) Describe the origin and interrelationship of insects with other arthropods.

Q2) Describe the structure of leg of generalized insects and add a note on itsmodifications.

Q3) Write short notes on (any two) :a) Types of antennaeb) Wing modifications in insectsc) Morphology of insect thoraxd) Modification of insect mouthparts

Q4) Write distinguishing characters of following insect orders with atleast twoexamples from two families.a) Thysanurab) Odonatac) Hemipterad) Dipteral

SEAT No. :

P.T.O.

[4929]-31 2

Q5) Describe the morphology of alimentary canal of generalized insect andcompare with hemipteran insects.

Q6) Give an account of endocrine glands of insect.

Q7) Describe the morphology and histology of Malpighian tubule of an insect.

Q8) Write short notes on (any four) :a) Types of haemocytesb) Fat bodiesc) Filter chamberd) Dorsal blood vesselse) Male reproductive system of typical ins



ZOOLOGYZY-312: Genetics - I


1) Attempt any four questions.2) All questions carry equal marks.3) Use of calculator is allowed.

P2085

Q1) a) Explain how sympatric speciation differs from allopatric speciation.b) What is the relationship between relative fitness and selection co-efficient?

Q2) Write short note on :a) Application of Reverse Geneticsb) RFLP.

Q3) Explain three modes of selection-Directional. Disruptive and stabilizing andtheir effects with suitable example.

Q4) “Genetic Polymorphism leads to evolution” - Justify the statement with respectto chromosomal variations.

Q5) On which populations do ‘r’ and ‘k’selection strategies operate? Explain thecharacteristics of the two strategies.

Q6) a) Explain how a balance between mutation and selection can establish aconstant allelic frequency for recessive lethal trait.

b) It is advantageous to use Nucleic acid information in determiningMolecular phylogeny’ - Explain.

Q7) Why is it valuable to have high degree of heterozygotes in a population.

Q8) Gene therapy - A promising approach towards treatment of genetic disorders.Explain.

3



ZOOLOGYZY-313: Animal Physiology - I


1) Attempt any four questions.2) All questions carry equal marks.3) Draw neat diagrams wherever necessary.

P2085

Q1) Explain water balance in aquatic invertebrates. Describe methods of gain andloss of water.

Q2) a) Explain the energy cost of locomotion in running and flying animals.b) Explain the rate of biological activity of thermal acclimation in

homiotherms.

Q3) What is biological clock? Explain it’s type and add a note on photoperiod.

Q4) What is resting membrane potential? Add a note on Goldman-Hodkin-Katzpotential.

Q5) Explain the structure and function of Electro receptors.

Q6) Describe action potential and it’s properties in excitable cells. Add a note onvarious ion channels.

Q7) Explain Du Bois temperature balance. Add a note on counter current heatexchanger.

Q8) Write Notes on :a) Swim bladderb) Hypothalamus as thermostatc) BMRd) Urea cycle

4




ZOOLOGYZY-321: Immunology ZY-322: Environmental Biology ZY-323: Fundamentals of SystematicsZY-324: Aquaculture

ZY-325: Insect Ecology(2008 Pattern)


1) Attempt any two sections ZY - 321 to ZY - 325.2) Answer any two courses should be written in separate answer books.3) Answer any two questions from each optional course.4) Neat diagrams must be drawn wherever necessary.5) All questions carry equal marks.

P2086

SECTION - IZY-321: Immunology

Q1) Explain humoral immunity in detail. Add a note on active and passiveimmunization. [20]

Q2) Explain theories of antibody synthesis. Give the molecular basis of antibodydiversity generation. [20]

Q3) What is HLA? Explain HLA with reference to diseases related with it. [20]

Q4) Write notes on (any two) : [20]a) Principles and applications of Immunofluorescenceb) Vaccinesc) T-cell activation

SEAT No. :

P.T.O.

[4929]-32 2

SECTION - IIZY-322: Environmental Biology

Q5) What is pollution? Given an account of water pollution in detail. [20]

Q6) What is ecosystem? Describe various components of grassland ecosystem.[20]

Q7) What is conservation? Discuss in detail conservation and management offorest. [20]

Q8) Write short notes on any two of the following : [20]a) Desertification

b) Environmental awareness

c) Human impact on soil

d) Heavy metal pollution

SECTION - IIIZY-323: Fundamentals of systematic

Q9) Explain in detail the morphology based taxonomy. [20]

Q10) Write a note on molecular phylogeny and phylogeography. [20]

Q11) Explain the five kingdom classification with suitable examples. [20]

Q12) Write short notes on any two : [20]a) Insect preservation

b) Chemotaxonomy

c) ICZN

[4929]-32 3

SECTION - IVZY-324: Aquaculture

Q13) Describe the process of pearl formation. Add a note on harvesting andcomposition of pearls. [20]

Q14) Give the concept of aquaculture and explain how aquaculture is appliedscience. [20]

Q15) Describe natural and induced breeding in fishes. [20]

Q16) Write short notes on : [20]a) Crab cultureb) Edible fresh water fishesc) Fish pathologyd) Lobster fishery

SECTION - VZY-325: Insect Ecology

Q17) Describe in detail how biotic factors control insect. [20]

Q18) Write an essay on equatic and soil insects. [20]

Q19) What is meant by entomophagy? Explain the evolution of entomophagy ininsects. [20]

Q20) Write short notes on (any four) : [20]

a) Insectivorous vertebrateb) Thermoregulationc) Phytophagous insectsd) Parasitoide insectse) Insect parasites of verteberates




ZOOLOGYZY-331: ParasitologyZY-332: Insect Physiology and BiochemistryZY-334: Genetic Toxicology


1) Attempt any two sections.2) Attempt any two questions from each section.3) All questions carry equal marks.4) Draw neat labelled diagrams wherever necessary.5) Answers to the two sections should be written in separate answer book.

P2087

SECTION - IZY-331: Parasitology

Q1) Describe the life cycle, pathogenicity, treatment and control measures ofTrypanosoma sp. and Schistosoma sp. [20]

Q2) Discuss host parasite system with respect to predation, transmission andmyiasis. [20]

Q3) What is antibody synthesis? Describe the serological process to demonstratespecific antigens of Entamoeba and Plasmodium. [20]

Q4) Write notes on any two : [20]a) ELIZA TEST.b) Molecular characteristics of Plasmodiumc) Parasitism and altruismd) Ancylostoma sps.

SEAT No. :

P.T.O.

[4929]-33 2

SECTION - IIZY-332: Insect Physiology and Biochemistry

Q5) With the help of diagram, describe the structure of insect integument. [20]

Q6) What is excretion? Describe regulation of nitrogen excretion and water balancein insects. [20]

Q7) Write short notes on any two of the following : [20]a) Structure and functions of haemocytesb) Hormones of endocrine glandsc) Carbohydrates digestion and absorption in insects

Q8) a) Role of microsomal enzymes in degradation of insecticides in insects.b) Chitoson test. [20]

SECTION - IIIZY-334: Genetic Toxicology

Q9) What are mutagenic agents? Explain the mode of action of any two chemicalmutagens. [20]

Q10) Describe the different molecular methods used in detections of mutations.[20]

Q11) Explain the use of mammalian system in assessment of genotoxic potentialof a test compound. [20]

Q12) Write notes on : [20]a) Numerical chromosomal aberrations

b) Branches of toxicology



[4929]-41M.Sc. (Semester - IV)

ZOOLOGYZY-411: Entomology - II


1) Attempt any four questions.2) All questions carry equal marks.3) Neat and labelled diagrams must be drawn wherever necessary.

P2088

Q1) Give an account of oviposition in insects.

Q2) Describe the development of alimentary canal in insects.

Q3) Describe the process of gastrulation in insects. Add a note on theories ofgastrulation.

Q4) Describe different types of larvae in insects.

Q5) Write short notes on (any two) :a) Blastokinesisb) Moulting hormonesc) Regeneration in insectsd) Structure of spermatozoa.

Q6) What is vitellogenesis? Describe the process of vitellogenesis in insects.

SEAT No. :

P.T.O.

[4929]-41 2

Q7) Write an essay on economics of pest control.

Q8) Write notes on (any two) :a) IPMb) Repellentsc) Male sterile techniqued) Biological control



ZOOLOGYZY-412: Genetics - II


1) Attempt any four questions.2) All questions carry equal marks.3) Draw neat labelled diagrams wherever necessary.

P2088

Q1) Discuss the genetic basis of circadian rhythms.

Q2) Describe the process of dosage compensation in human. How do it differfrom Drosophila.

Q3) Explain different banding patterns used for chromosomal identifications incytological studies.

Q4) a) Explain the genetic basis of TCR diversity.b) Explain the role of proto-oncogenes in - tumour formation.

Q5) Describe the genetics of cell division control.

Q6) Explain the following genetic markers :a) SNP b) STRc) VNTR d) RELP

Q7) Define QTL. Discuss strategy of their use by giving an example of a Psychiatricdisorder.

Q8) Explain in brief :a) Molecular and Biochemical basis of Tay Sachs Disease.b) Defects in purine metabolism with respect to Lesch Nyahn syndrome.

3


[4929]-41M.Sc. - II (Semester - IV)

ZOOLOGYZY-413: Physiology - II


1) Attempt any four questions.2) All questions carry equal marks.3) Draw neat diagrams wherever necessary.

P2088

Q1) Describe the anatomy of respiratory system of man. Add a note on neuronalcontrol of respiration.

Q2) Explain the different components of blood and add a note on its functions.

Q3) Describe the structure of eye and add a note on physiology of vision.

Q4) Explain the mechanism of Muscle contraction. Add a note on calcium ionsand ATP in Muscle contraction.

Q5) Write an essay on the structure of neurons and add a note on conduction ofimpulse through nerve fibre.

Q6) Explain the various events of cardiac cycle and add a note onelectrocardiography.

Q7) What is nutrition? Explain the components of the digestive system and add anote on mechanism of digestion.

Q8) Write notes on :a) Hypertentionb) BMRc) Saltatory conductiond) Metabolism of Neurotransmitters

4




ZOOLOGY ZY-421: Animal Tissue Culture ZY-422: Pollution Biology ZY-423: Marine Biology ZY-424: Bacterial and Phage Genetics ZY-425: Medical Entomology


1) Attempt any two sections.2) Attempt any two questions from each sections.3) All questions carry equal marks.4) Answer to the two sections should be written in separate answer books.

P2089

SECTION - IZY-421: Animal Tissue Culture

Q1) Explain in detail the establishment of primary cell culture and comment onthe problems encountered. [20]

Q2) What is cell line? Explain the establishment of insect cell line and give itsimportance. [20]

Q3) What is organ culture? Explain the methods of organ culture and commenton their importance in animal tissue culture. [20]

Q4) Write short notes on : [20]a) Karyotypingb) Chemicals used in sterilizationc) Inverted microscoped) Cell bank

SEAT No. :

P.T.O.

[4929]-42 2

SECTION - IIZY-422: Pollution Biology

Q5) Describe pesticide pollution. Explain its sources and effects on non-targetanimals. [20]

Q6) Describe the realms of water and stress their significance as an importantcomponent of biosphere. [20]

Q7) Describe various factors responsible for soil pollution. [20]

Q8) Write short notes on : [20]a) Litho sphereb) Effects of air pollutionc) Photochemical smogd) Radioactive pollution

SECTION - IIIZY-423: Marine Biology

Q9) What is an estuary? Give a detailed account on the types of estuaries. [20]

Q10) Describe in detail the components of a sea floor with the help of a flow chartdiagram. [20]

Q11) Give an account of marine resources with reference to algal, animal andmineral resources. [20]

Q12) Write notes on : [20]a) Food chain in marine habitat.b) Subdivisions of marine environmentc) Littoral zoned) Control measures of biofouling

[4929]-42 3

SECTION - IVZY-424: Bacterial and Phage Genetics

Q13) Explain in detail the process of bacterial transformation. [20]

Q14) Explain morphology, genome and life cycle of T 7 phage. [20]

Q15) Explain complementation and complementation groups and add a note on itssignificance. [20]

Q16) Write short notes on : [20]a) Hfr strain and its significanceb) Three points crossc) RNA phagesd) Bacteriophage Mu.

SECTION - VZY-425: Medical Entomology

Q17) What is veterinary entomology? Explain the role of cat flea and Hippoboscain the transmission of diseases. [20]

Q18) Define vector. Explain the role of vectors from family psychodidae andmuscidae in the transmission of diseases. [20]

Q19) Describe the causative agent, pathogenecity and control measures of typhusand Bubonic plague. [20]

Q20) Write short notes on :a) Dengue feverb) Leishmaniasisc) Rickettasiad) Black flies



[4929]-43M.Sc. - II (Semester - IV)

ZOOLOGYZY-431: Physiology of Mammalian ReproductionZY-432: Comparative Invertebrate Histology & HistochemistryZY-433: Biodiversity AssessmentZY-435: Apiculture


1) Attempt any two sections.2) Answer any two questions from each section.3) Answer to the two sections should be written in separate answer books.4) All questions carry equal marks.5) Neat labeled diagrams must be drawn wherever necessary.

P2090

SECTION - IZY-431: Physiology of Mammalian Reproduction

Q1) Explain the various ovarian and uterine changes occurring during menstrualcycle. [20]

Q2) a) What is implantation? Give an account of delayed implantation inmammals.

b) Explain types and functions of placenta.[20]

Q3) a) Give an account of testicular hormones.b) Discuss hormonal control in lactation and suckling reflex.

[20]

SEAT No. :

P.T.O.

[4929]-43 2

Q4) Write note on (any two) : [20]a) Surgical method of contraception

b) Puerperium

c) Induced breeding

d) Seasonal breeders

SECTION - IIZY-432: Comparative Invertebrate Histology and Histochemistry

Q5) What is Embedding? Explain the different embedding materials with theirimportance in histology and histochemistry. [20]

Q6) Explain the principle and procedure of histochemical detection of lipids.[20]

Q7) Explain in detail the preparation of permanent histological slide. [20]

Q8) Write notes on : [20]

a) Epithelial tissue.

b) Muscular tissue

SECTION - IIIZY-433: Biodiversity assessment

Q9) Discuss objectives of conservation. [20]

Q10) Enlist all the invertebrate phyla. Explain in detail the classification of phylumAnnelida with suitable examples. [20]

Q11) Explain the diversity and adaptations in animals with respect to their habitat.[20]

[4929]-43 3

Q12) Write short notes on : [20]

a) Endangered species

b) Genetic diversity

c) Global biodiversity hot-spots

d) Zoogeographical realms.

SECTION - IVZY-435: Apiculture

Q13) Describe in detail colony organization and polymorphism in honey bees.[20]

Q14) Describe in detail digestive system of worker bee. [20]

Q15) Give an account of bee-plant relationship. Add a note on bee pollinationservices. [20]

Q16) Write short notes on : [20]a) External morphology of worker bee

b) Rainy season management of bee colony

c) DVAV and alarm dance

d) Protozoan diseases of bees

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