13-06-2012, 03:03 PM
ENVIRONMENTAL BIOLOGY – TERM END EXAMINATION QUESTION PAPER
QUESTION PAPER2.doc (Size: 1.14 MB / Downloads: 64)
1. What is Mycorrhizae? and different kinds of mycorrhizal relationship?
2. Explain synergism in microbial communities?
3. How carbohydrates are converted by anaerobic microbial fermetion?
4. Mention any two microorganisms involved in nitrification?
5. What is rhizosphere?
6. What is the first step in the conversion of aliphatic hydrocarbons and what is the enzyme involved in it?
7. What is PAH and give one example?
8. What do you mean by xenobiotics?
9. Mention some important characteristics of waste water from industries?
10. Mention important types of bioreactors used for waste water treatment?
11. What are different modes of aeration in activated sludge process?
12. Define BOD
13. What is the importance of tertiary treatment?
14. How will you classify the solid wastes?
15. What is the economical bye product of treating the effluent of dairy industry?
16. What are the important enzymes involved in the deinking process?
17. What are the important types of waste streams coming out of distillery industry?
18. What do you mean by bioremediation?
19. Mention some important kinds of pesticides?
20. Mention the microorganism and the enzyme used in lignin degradation?