Veer Narmad South Gujarat University 2010 M.Sc BioTechnology IBT - 604 : Environmental ( Int ) ( Sem6 ) - Question Paper
RN-3833
M. Sc. (Integrated Biotechnology) (Sem. VI) Examination May/June - 2010 IBT 604 : Environmental Biotechnololgy
(Old Course)
Time : 3 Hours] [Total Marks : 70
Instructions
(1)
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Fillup strictly the details of signs on your answer book.
Name of the Examination :
M. Sc. (Integrated Biotechnology) (Sem. 6)
Name of the Subject:
IBT 604 : Environmental Biotechnology (Old Course)
Student's Signature
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-Subject Code No. |
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-Section No. (1,2,.....): 1&2 |
(2) Figures to the right indicate full marks of the question.
(3) Draw neat and labelled diagrams whenever necessary.
(4) Both sections must be written in separate answer books.
Answer the following :
(1) Give the significance of coagulation during primary water treatment.
(2) What is captive breeding ?
(3) Define : Xenobiotics
(4) What is zoogleal film ?
(5) What is bioremediation ?
What is composting ? Elaborate a note on composting.
10
10
10
OR
Enlist the treatments use of sewage water. Explain in detail conventional methods for sewage treatment.
Describe briefly about the different techniques used in phytoremediation.
OR
3 Describe in detail techniques of Bioremediation. 10
4 Write short notes : (any two) 10
(a) Role of enzymes in waste water treatment
(b) Trickling filter : construction and biochemistry
(c) Degradation of Aromatic hydrocarbons.
1 Define the terms : 5
(1) Biopesticide
(2) Biodiversity
(3) Micropropogation
(4) Biosensor
(5) Biofertilizer.
2 Discuss the role of biotechnology in preservation of 10 biodiversity with suitable example.
OR
2 Enlist the threatened species and discuss in detail the 10 major factors affecting to loss of biodiversity.
3 Explain in detail various methods involved in metals 10 recovery from low grade ore.
OR
3 Elaborate a note on "Methods for conservation of 10 Biodiversity".
4 Write short notes on : (any two)
(a) Cellular and metabolic aspects of biotechnology
(b) Micropropagation : a remedy for reforestation
(c) Biodegradation process.
RN-3833] 2 [ 300 ]
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Attachment: |
| Earning: Approval pending. |
