Vinayaka Missions University 2008 M.Phil Zoology ENVIRONMENTAL POLLUTION AND ECO - TOXICOLOGY : - Question Paper

COURSE CODE - 6030402
M.PHIL DEGREE exam - JUNE 2008
M.PHIL (ZOOLOGY)
PAPER III
ENVIRONMENTAL POLLUTION AND ECO - TOXICOLOGY
Time: three Hours Max. Marks: 100
PART – A
ans all the ques. 10 X 3=30
1. describe pollution and pollutants.
2. What is Eutrophication?
3. describe bioremediation?
4. elaborate the sources of soil pollution?
5. List out any four ecological effects of noise pollution.
6. What is thermal pollution?
7. describe eco toxicology.
8. elaborate the effects of fertilizers and pesticides?
9. elaborate xenobiotics?
10. What selective toxicity?
PART – B
ans any 5 ques. five X six =30
11. discuss the sources and effects of air pollution.
12. Write short notes on the control of water pollution.
13. discuss the somatic and genetic effect of radiations on biological
systems.
14. Write a note on sanitary land filling with suitable diagram.
15. discuss the effects and control measures of thermal pollution.
16. Show that noise a silent pollutant
17. elaborate food additives? discuss them with examples.
18. discuss the biomonitoring techniques of toxic chemicals.
PART – C
ans any 2 ques. two X 20= 40
19. Write in detail about the radioactive pollution.
20. discuss in detail about the sewage treatment methods.
21. discuss the various kinds of toxicants that affect the public
health.

Earning:   Approval pending.