junior inter zoology important question
Answers
1. What is trinominal nomenclature? Give an example.
2. What is meant by tautonymy? Give two examples.
3. Differentiate between Protostomia and Deuterostomia.
4. Define species richness.
5. List out any four sacred groves in India.
6. What are retroperitoneal organs.
7. Distinguish between tendon and ligament.
8. What is the strongest cartilage? In which region(s) of human body it is present?
9. Define osteon.
10. What is lymph? How it differs plasma.
11. What is haematocrit value?
12. What are intercalated discs? What is their significance?
13. What are functions of canal system in sponges?
14. What is metagenesis? Animals of which phylum exhibit it?
15. What are the excretory cells of flat worms? What is their other important
functions?
16. Distinguish between amphids and phasmids.
17. What is botryoidal tissue?
18. What are the respiratory structures of Limulus and Palamnaeus
?
19. What are antennae? What is the arthropod group without antennae?
20. Which arthropod you have studied is called living fossil. Name its respiratory
organs.
21. What is function of radula? In which group of molluscs it is absent?
22. What is Aristotle's lantern? Give an example that possesses it.
23.
Write four salient features of cyclostomes.
24. How do you justify the statement 'heart of fishes is a bronchial heart'.
25. What are the golden ages of first jawed vertebrates and first amniotes?
26. Name the four extra embryonic membranes.
27. What are Jacobson's Organs? What is their function?
28. What is wish bone? What are the skeletal components that form it?
29. Distinguish between altricial and precocial hatehlings.
30. How does mature RBC of a mammal differ from that of other vertebrates?
31. Draw labelled diagram of T.S. of flagellum/ cilium.
32. What is kinety?
33. Distinguish between synchronous and metachronal movements.
34. Distinguish between proter and opesthe.
35. Define conjugation giving two ciliate examples.
36. What is hyperparasite? mention the name of one hyper parasite.
37. What do you mean by parasitic castration? Give an example.
38. Distinguish between precystic stage and cystic stages of Entamoeba histolytica.
39.
A person is suffering from bowel irregularity, abdominal pain, blood and mucus
in stools. Based on these symptoms name the disease and causative organism.
40. Define prepatent period. What is its duration in Plasmodium vivax
.
41. Define incubation period. What is its duration in Plasmodium vivax
.
42. What is exflagellation? What are the resultant product?
43. Describe biological control of mosquitoes.
44. What is the route of extra intestinal migration of larva of Ascaris
?
45. What is meant by nocturnal periodicity?
46. Define drug abuse.
47. From which substance smack and coke are obtained?
48. What is the difference between lymphangitis & lymphadents.
49. Name the chitinous tubes that support the wings of cockroach.
50. Which part of gut secrete peritrophic membrane in cockroach?
51. Why blood of Pariplaneta is called haemolymph?
52. Why respiratory system of cockroach is called polypneustic and holopneustic
type?
53. What are intima and teanidia?
54. Distinguish between apposition and superposition images.
55. What is paurometabolous development?
56. Define a community.
57. What is an ecosystem?
58. What are circadian rhythms.
59. What is meant by photoperiodism?
60. What is cyclomorphosis? Explain its importance in Daphnia.
61. Define commensalism. Give an example.
62. Define Mutualism. Give an example.
63. What is camouflage? What is its importance?
64. Name the pollutants responsible for acid rains.
65. What is meant by biomagnification?