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