SRI CHAITANYA EDUCATIONAL INSTITUTIONS

NARAYANAGUDA, HYD.
JUNIOR ZOOLOGY IPE IMPORTANT QUESTIONS DATE : 12-09-2024

LAQ :
1. Describe the digestive system of cockroach with the help of a neat labeled diagram.
2. Describe the blood circulatory system of Periplaneta in detail and draw a neat labeled diagram of it.
3. Describe the respiratory system of cockroach with the help of neat and labeled diagram.
4. Explain the structure and life cycle of Entamoeba histolytica with the help of neat and labeled diagram.
5. Describe the life cycle of Plasmodium vivax in man.
6. Describe the life cycle of Plasmodium vivax in mosquito.
7. Classify and describe the epithelial tissues on the basis of structural modification of cells with examples.
8. Give an account of the “formed elements” of blood.
9. What is Coelom ? Explain the different types of coelom with suitable examples and neat labeled diagrams.
10. Compare and contrast the three types of muscular tissues.
11. Describe the digestive system and process of digestion in Pheretima.
SAQ :
1. Describe briefly about the three types of intercellular junctions of epithelial tissues.
2. Describe the three types of cartilage.
3. Explain Haversian system.
4. Describe the structure of a skeletal muscle.
5. Write short note on lymph.
6. Describe the structure of a cardiac muscle.
7. Describe the structure of a multipolar neuron.
8. Write short notes on the salient features of the anthozoans.
9. What are the salient features exhibited by polychaetes ?
10. What are the chief characters of the crustaceans ?
11. Mention the general characters of Arachnida.
12. What are the salient features of the echinoids ?
13. Mention the salient features of Holothuroidea.
14. How many types of nephridia occur in Pheretima and how do you distinguish them ?
15. Compare and contrast cartilaginous and bony fishes.
16. Describe the structure of the heart of frog.
17. Describe the male reproductive system of frog with the help of a labeled diagram.
18. What are the modifications that are observed in birds that help them in flight ?
19. What are the features peculiar to ratite birds. Give two examples of ratite birds.
20. Name the four hall marks of chordates and explain the principle function of each of them.
21. Describe the structure of trophozoite of Entamoeba histolytica.
22. What is the need for parasites to develop special adaptations ? Mention some special adaptations developed
by the parasites.
23. Distinguish between hyperplasia and hypertrophy with an example for each.
24. Write a short note on the pathogenecity of Entamoeba histolytica.
25. Write short notes on typhoid feve and its prophylaxis.
26. Write short notes on pneumonia and its prophylaxis.
27. Describe a neat labeled diagram of the mouth parts of cockroach.
28. Draw a neat labeled diagram on the salivary apparatus of cockroach.
29. Draw a neat and labeled diagram of ommatidium.
30. Describe the reproductive system of Periplaneta an draw neat and labeled diagrams of it.
VSAQ :
1. What is cephalisation ? How is it useful to its possessors ?
2. What is monaxial heteropolar symmetry ? Name the group of animals in which it is the principal symmetry.
3. What are retroperitoneal organs ?
4. What is enterocoelem ? Name the enterocoelomate phyla in the animal kingdom.
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 5. Distinguish between holocrine and apocrine glands.
6. Mention any two substances secreted by mast cells and their functions.
7. Distinguish between a tendon and a ligament.
8. What is the strongest cartilage ? In which regions of the human body, do you find it ?
9. Distinguish between osteoblasts and osteoclasts.
10. Define osteon.
11. What is a sesamoid bone ? Give an example.
12. What is the haematocrit value ?
13. What are intercalated discs ? What is their significance ?
14. “Cardiac muscle is highly resistant to fatigue”. Justify.
15. Distinguish between white matter and gray matter of CNS.
16. What are microglia and what is their origin and add a note on their function.
17. What are the functions of canal system of sponges ?
18. What are the two chief morphological bodyforms of cnidarians ? What are their chief functions ?
19. What is metagenesis ? Animals belonging to which phylum exhibit metagenesis.
20. What are the excretory cells of flatworms called ? What is the other important function of these specialized
cells ?
21. Distinguish between amphids and phasmids.
22. What do you call the locomotory structures of Nereis ? Why is Nereis called a polychaete ?
23. What is botryoidal tissues ?
24. What is the function of radula ? Give the name of the group of mollusks which do not possess a radula.
25. What is Aristotle’s lantern ? Give one example of an animal possessing it.
26. What are blood glands in Pheretima ?
27. What are spermathecae in the body of Pheretima ?
28. What is the importance of air bladder in fishes ?
29. How do you distinguish a male frog from a female frog ?
30. What is force pump in frog ? Why is it named so ?
31. What are corpora bigemina ? Mention their chief function.
32. Distinguish between milt and spawn.
33. Name the four extra embryonic membranes.
34. What are jacobson’s organs ? What is their function ?
35. What are pneumatic bones ? How do they help in birds ?
36. Distinguish between altricial and precocial hatchlings.
37. Distinguish between biological vector and mechanical vector.
38. What is hyper parasite ? Mention the name of the hyperparasite.
39. What do you mean by parasitic castration ? Give one example.
40. Define neoplasia. Give one example.
41. Distinguish between infectious and non – infectious diseases. Give two examples each.
42. What are haemozoin granules ? What is their significance ?
43. Define incubation period. What is its duration in the life cycle of Plasmodium vivax.
44. Describe the methods of biological control of mosquitoes.
45. Why is the head in cockroach called hypognathous ?
46. What is Haemocoel ?
47. Why is the blood of Periplaneta called as haemolymph ?
48. What are trichomes ? Write their functions.
49. Why is the respiratory system of cockroach called polypneustic and holopneustic system ?
50. What is intima ?
51. What is ‘storage excretion’ ?
52. Distinguish between scolopidia and sensillae.
53. Which of the abdominal ganglia is the largest and why ?
54. What are phallomeres ?
55. What is paurometabolous development ?
56. Distinguish between apposition image and superposition image.

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