LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034 M.Sc. DEGREE EXAMINATION – ZOOLOGY FIRST SEMESTER – NOV 2006 AF 14 ZO 1808 - ANIMAL BIODIVERSITY AND BIOSYSTEMATICS Date & Time : 28-10-2006/1.00-4.00 Dept. No. Max. : 100 Marks PART A (Answer all) 10 x 2 = 20 1. Why taxonomy is essential? 2. Name any four endangered animals of India 3. Define species 4. Differentiate monotypic and polytypic species 5. Name the biodiversity hotspots of India 6. List down the names of any four marine turtles of India 7. Differentiate sympatric and allopatric species 8. Differentiate euphotic and dysphotic zones 9. What is your role in the conservation of national biodiversity? 10. Comment on Agenda 21 PART B (Answer any four) 4 x 10 = 40 11. Explain the layers of rain forests and add a note on its importance 12. Write an essay on Biodiversity Assessment 13. Discuss the aims and problems of taxonomists 14. Write notes on any five sanctuaries of India 15. Write an essay on types of corals and their threats 16. Give an account on vertical stratification of sea PART C (Answer any two) 2 x 20 = 40 17. Discuss the recent trends in taxonomy 18. Form an essay on species and genetic diversity of India 19. Write an essay on animals of lotic and lentic ecosystems of India 20. Write notes on a. Seaweed ecosystem b. Sea weeds of India c. Economic Importance of Seaweeds __________________________