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P.T.O.
MAR IVANIOS COLLEGE (AUTONOMOUS)
THIRUVANANTHAPURAM
Reg. No.: ………………… Name: ………………….
First Semester B.Sc. Degree Examination, November 2016
First Degree Programme under CBCSS
Complementary Course: Zoology I (for Botany)
AUZO131.2a: Animal Diversity I
Common for Regular 2016 Admn. and Improvement 2015 Admn.
Time: 3 Hours Max. Marks: 80
Instruction: Draw diagrams wherever necessary.
SECTION A
Answer ALL questions in one or two sentences.
1. What are green glands
2. Give one example for each of the classes Crustacea and Arachnida.
3. What are choanocytes
4. What is amoebiasis
5. Why isTrichonympha important to termites
6. What is haemocoel
7. What is metamerism
8. Name the cephalic appendages of Penaeus.
9. Mention the phylum and class to which the following animals belong
Nereis Bipalium
10. What is axopodia
(10 1 10 Marks)
SECTION B
Answer any TEN questions, not exceeding a paragraph.
11. Distinguish between Protostomia and Deuterostomia.
12. Write a note on Actinophrys.
13. Sketch and label the scolex of tapeworm.
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14. Make a note on Trichinella.
15. Explain Parasitic castration with one example.
16. Comment on extraintestinal migration.
17. Write notes on parasitic adaptations of Hirudinaria.
18. Mention the salient features of phylum Porifera.
19. Give a brief description on Aurelia.
20. What is bioluminescence? Give an example.
21. Sketch and label the mouth parts of cockroach.
22. What are the salient features of Neopilina
23. Comment on cephalisation.
24. What is evisceration
25. Mention any two functions of tube feet.
(10 2 20 Marks)
SECTION C
Short essay type Answer any SIX questions.
26. With the help of a labeled diagram explain the structure of compound eyes.
27. What are the salient features of Cephalopoda Mention one example.
28. Briefly explain the affinities of Peripatus.
29. Write an essay on Vermiculture.
30. Briefly explain the mode of transmission and disease caused by Taenia solium.
31. What is a biramous appendage Describe the thoracic appendages of prawn.
32. Explain the different levels of organization seen in animals.
33. Give a brief account on Fasciola.
34. Briefly describe metagenesis in Obelia.
5 30 Marks)
SECTION D
Long essay type Answer any TWO questions.
35. Explain the life history and pathogenicity of Plasmodium.
36. Write an essay on agricultural pests and their control measures.
37. Explain the salient features of phylum Echinodermata. Classify the phylum upto classes, giving one example from each class. Mention larval forms of each class.
38. With labeled diagrams, explain the male and female reproductive systems of Penaeus.
10 20 Marks)