BSc Biotechnology Sem IV ATKT 2018-19 ATKT Biotech Environmental Biotechnology Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q5 and attempt A and B OR C and D
4. Q1 Do as directed (Any fifteen) 15 marks
5. Q1 What are surfactants?
6. Q2 or rubbish is the most visible form of pollution
7. Q3 Give any one example of particulate matter
8. Q4 Soil sediments refer to the deposition of trace elements or metals such as
   • ii) As iii) Cd iv) All of the above
9. Q5 Give full form of MPN
10. Q6 Mist or liquid particles are formed by condensation of vapour having a size of less than
11. Q7 Give any one minor source of stratospheric chlorine
12. Q8 is used as a substitute for Chlorofluorocarbons
13. Q9 Define Global warming
14. Q10 ODP stands for
15. Q11 Give any one example of Greenhouse gas
16. Q12 Global temperatures expected to rise by the
17. Q13 Suggest any one control measure for Acid rain
18. Q14 SRB stands for
19. Q15 What is Bioaugmentation?
20. Q16 Immobilization of cells can be carried out using Alginate ii) Sucrose iii) Starch iv) None of the above
21. Q17 Mention Use of Thermal Enhancements
22. Q18 Define Phytostabilization 19, Role of Bioscrubbers
23. Q20 involves the injection of air into the saturated zone of a contaminated soil
    • Q.P. Code: 33978
24. Q2 A_ Give an account of types of air pollution. 8 marks
25. Q2 B the assessment of water quality be carried out? 7 marks
26. Q2 C_ Discuss the various causes of water pollution? 8 marks
27. Q2 D_ Elaborate the impact of solid waste on health
28. Q3 What is ‘Greenhouse effect’? Describe factors responsible for Greenhouse effect. 8 marks
29. Q3 B_ Explain the role of Chlorofluorocarbons in Ozone depletion. Define Acid rain. Explain the formation of acid rain. 08 7 marks
30. Q3 D_ Adda note on effects of UV-B light on health and environment. 7 marks
31. Q4 A_ Define Bioremediation. Add a note on the process of hazardous site remediation. With respect to microorganisms, Explain: 1) Designed organisms and consortia 07 8 marks
    • ii) In-vivo and in-vitro Design strategies Discuss In-situ physical treatment approach for monitoring efficacy of Bioremediation. 08
32. Q5 Short notes on any three of the following 15 marks
    • a. Causes of Soil erosion
    • b. Control of Eutrophication
    • c. Antarctic conditions
    • d. Kyoto protocol
    • e. Degradation of pollutants by bacteria

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