M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
First Semester
Zoology
Core I — ANIMAL DIVERSITY
(CBCS 2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
All questions carry equal marks.
1. Molecular Taxonomy.
2. Nomenclature.
3. Pseudopodia.
4. Mesoglia.
5. Trachia.
6. Edible oyster.
7. Swim bladder.
8. Retrogressive metamorphosis.
9. Contour feathers.
10. Metamerism.
Sub. Code
509101
RW-855
2
Ws5
Part B x 5 25)
Answer all questions choosing either or
All questions carry equal marks.
11. Briefly describe about the symmetry.
Or
What are the salient features of animal
classification?
12. Explain about the classification of Mollusca.
Or
Write the notes on general characteristics of
Nematophora.
13. Write in detailed note on the economic importance
of insects.
Or
How are Amphibians are classified in the animal
kingdom?
14. Briefly describe on Cephalochordata.
Or
Explain the general characteristics of Vertebrates.
15. Enumerate the general characteristic features of
Aves.
Or
What are the salient feature of Reptiles?
RW-855
3
Ws5
Part C x 10 30)
Answer any three questions.
All questions carry equal marks.
16. Describe the divisions of the animal kingdom and animal
architecture.
17. Write about the different stages of liver fluke with
schematic diagram.
18. Explain the water vascular system in Echinoderms.
19. Give a detailed account on general characteristics,
structural and functional adaptation of fishes.
20. Elaborate the social behavior and reproduction of birds.
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