Download PTU B.Sc-BT 2020 March 5th Sem 47058 Environmental Biotechnology Question Paper

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Roll No. [ TTTTTT] [ ] Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc.(BT) (2014 to 2017) (Sem.=5)

ENVIRONMENTAL BIOTECHNOLOGY

Subject Code : BSBT-305

M.Code : 47058

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 have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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1. Define the following :
   1. Phytoremediation
   2. Sludge
   3. Co-metabolism
   4. Xenobiotic compounds
   5. Biomagnification

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   6. Biological Oxygen demand
   7. Digesters
   8. Trickling filters
   9. Sanitary Landfill.
   10. Vermicomposting

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SECTION-B

2. Write a note on sources of solid waste.
3. Discuss parameters of water Quality assessment.
4. Write about advantages and limitations of microbial remediation.

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5. Why and how are Xenobiotics hazardous?
6. Write a note on measurement of pollution levels.

SECTION-C

7. Elaborate on microbial processes involved in Hydrocarbon degradation.
8. Write in detail about advantages limitations and scope of phytoremediation.

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9. Discuss different methods of anaerobic wastewater treatment.

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.