LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ZOOLOGY
SIXTH SEMESTER – APRIL 2006
ZO 6600 - ENVIRONMENTAL MANAGEMENT AND ECO. METHODS
(Also equivalent to ZOO 600)
Date & Time : 19-04-2006/FORENOON
Part A
Dept. No.
(Answer ALL)
Max. : 100 Marks
10  2 = 20
1. What is elutriation?
2. Comment on “Acid rain”.
3. Bring our Breeder’s equation.
4. What is edge effect?
5. What is Bioconcentration?
6. Define food chain.
7. Comment on inexhaustible energy.
8. Define “Half life”.
9. What is noise pollution?
10. What is global warming?
Part B
(Answer any FOUR)
11. Bring out the importance of sustainable development.
4  10 = 40
12. Give an account of solar and wind power.
13. Describe the impacts of radioactive pollution.
14. Bring out the applicability of behavioural method of extraction.
15. Describe the ill effects of deforestation.
16. Describe what is air pollution.
Part C
(Answer any TWO)
2  20 = 40
17. Form an essay on mechanical methods of extraction.
18. Discuss the ill effects of water pollution.
19. Form an essay on absolute and relative population.
20. Bring out the importance of conservation of natural resources.
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