SESSION 2013-2014 ,CLASS 11TH

1:- Choose the correct answer for each from the given option:

1- Bacteria and cyan bacteria are included in?

1. Monera 2. Fungi 3. Plantae 4. Protista

2- All multicellular, eukaryotic, non-chlorophyllus organisms are included in?

1. Protista 2. Monera 3. Animalia 4. Plantae

3- The study of life related of fresh water is called?

1. Parasitology 2. Microbiology 3. Fresh water biology 4. Mairne biology

4. Ascaris is the parasite of

1. Stomach

2. Intestine

3. Liver

4. Pancreas

5. Leukemia is the disorder of

1. Kidney

2. Heart

3. Blood

4. Liver

6. Phylum belongs to deuterstome

1. Mollusca

2. Arthropoda

3. Echinodermata

4. Annelida

7- In skin, hair, nails and muscles the compounds are called?

1. Monosaccharides 2. Oligosaccharides 3. Disaccharides 4. Polysaccharide

8- Glucose and fructose are?

1. Monosaccharides 2. Disaccharides 3. Polysaccharide

9- DNA is present in the?

1. Nucleus 2. Cytoplasm 3. Mitochondria 4. Ribosomes

10- The term lipid was proposed by?

1. Bloor 2. Dixon 3. Robert Brown 4. Darwin

11. Trypanosoma belongs to the class

1. Flagellata

2. Sarcodina

3. Ciliata

4. Suctoria

12. The characteristic feature of Echinodermata is

1. Water Vascular System

2. Canal System

3. Trached System

4. None of these

13. Digestion is brought about by

1. Acid

2. Base

3. Minerals

4. Enzymes

14. The common name of Limulus is

1. Grasshopper

2. King Crab

3. Loligo

4. Plasmodium

15.When the prosthetic group is of inorganic type, it is called?

1. Co-enzymes 2. Co-factor 3. Allosteric 4. None of them

16- The substances which decrease the activity of enzymes are called?

1. Activators 2. Inhibitors 3. Prosthetic group 4. Co-enzymes

17- Euglena and trypanosome are included in class?

1. Flagellate 2. Sarcodina 3. Ciliate 4. Sporozoa

SECTION B (Short Answer Questions)

Q.2. Answer any TEN questions in all from this Section. All questions carry equal marks

1. What is Polymorphism? Discuss briefly.

2.Describe briefly the uses and misuses of antibiotics.

3.Describe briefly the types of Enzyme.

4. Differentiate between Radial Symmetry and Bilateral Symmetry.

5.Differentiate between DNA and RNA.

6.Differentiate between Enoenzyme and Exoenzyme.

7. Differentiate between Flying birds and Flightless birds.

8.Differentiate between Diploblastic Organization and Triploblastic Organization.

9.Write a note on Haemoglobin.

10. Differentiate between Inspirate and Expiration.

11.Describe Biological Method in detail.

12.Give a brief description of plaque and dental diseases in man.

13. Differentiate between Hibernation and Aestivation.

14.Write a note on Altrosclerosis

15.Write the names of some endoparasites of man

16.Give the distinguishing characteristics of the Class Mammalia.

17.Write the names of edible fishes of Pakistan.

18.What is the Significance of Cloning? Write briefly.

19. Write a note on the major branches or the fields of specialization in Biology.

20.Write a note on malaria and its prevention.

21.Write down the important characters of the Phylum Arthropods.

22. What is Archaeopteryx?

23.Write a short note on Competitive Inhabitor.

24.Write a note on Blue Babies.

25.Draw Asexual Cycle of Plasmodium in Man.

*the Nutrition in Hydra and Cockroach.

*carbohydrates and Proteins.

* Hypertension.

* Lung fishes.

26.Write down the distinguishing feathers of the Class Aves.

*features of the Class Reptilia.

* Retitae and carinatae.

* Chondrichthyes and Osteichthyes.

27.Explain pearl formation in molluscus.

28.Write a note on nucleic acid. OR note on Marsupial Mammals.

29.Define a Lymph. Write the functions of the Lymphatic system.

30. Write a note on single circuit and double circuit circulation plan.

31.Differentiate between an Artery and Vein.

32. Describe the process of Nutrition in Amoeba.

33.Write a note on the factors affecting enzyme activity.

34.Write a note on the functions of Liver.

SECTION C (Detailed Answer Questions)

NOTE: Answer TWO questions from this Section. All questions carry equal marks.

35. Describe in detail the composition of Blood and the functions of Blood.

36.Differentiate between Active Immunity and Passive Immunity and describe the Adaptive Immune

system in detail.

37.Define Amphibia. Give the characters of Class Amphibia.

38.Write detailed notes on following.

Proteins

Carbohydrates

Lipids

Water

39. Write the salient features of Phylum Protozoa.

40.The Phylum Annelids. Name its classes and give the characters and example of each class.

41.Describe the salient features of the Phylum Arthropoda or Echinodermata. Classify giving characters

and example of each class.

42.What are the Mammals? Name its sub classes and give the characters and examples of each sub-class.

43. Define Digestion. Describe the process of digestion in man.

44.What are Enzymes? Give the types of enzymes and their mode of action. Also explain the factors that

effect their activity.

45.What are Cardio Vascular Disorders? Give a description of each.