Download PTU B.Tech 2020 March Biotechnology 7th and 8th Sem BTBT 907 Environmental Biotechnology Question Paper

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Roll No. LTI [ ] Total No. of Pages : 02
Total No. of Questions : 09

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B.Tech.(BT) (2012 to 2017 EL) (Sem.-7)
ENVIRONMENTAL BIOTECHNOLOGY
Subject Code : BTBT-907
M.Code : 71853
Time : 3 Hrs. Max. Marks : 60

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INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.

SECTION-A

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1. Answer briefly :
   1. Explain Xenobiotics.
   2. Define Solid Waste Management.
   3. What do you mean by in situ-waste management technology?
   4. What is meant by biotransformation?
   5. Define Mycorrhizae.

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   6. Explain Biofertilizer.
   7. Define Anaerobic sludge.
   8. What do you mean by sustainable development?
   9. Define Catalytic antibodies.
   10. What do you mean by hot spot of biodiversity?

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SECTION-B

2. Give a brief account on minimal national standards of waste management.
3. Write a detailed note on microbial degradation of hydrocarbons.
4. Discuss advantages and disadvantages of biocatalyst.

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5. Give detailed account on categories of threatened species.
6. Describe restoration of coal mines- a case study.

SECTION-C

7. Discuss principles and design of advanced bioreactors used in waste disposal.
8. Describe in detail Ecosystem of biodiversity.

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9. Discuss:
   1. Ex situ conservation of biodiversity
   2. Biofuel production

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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