Veer Narmad South Gujarat University 2011-8th Sem M.Sc BioTechnology SB-3722 IBT - 802 : Aquaculture Technology ( in B-tech ) ( ) - Question Paper
M. Sc. (Int. B. Tech.) (Sem - VIII) Examination
March / April - 2011
IBT - 802 : Aquaculture Technology
SB-3722
[Total Marks : 70
Time : 3 Hours]
Instructions
N Seat No.:
6silq<3i Puunkiufl [qaim SuwiA u* qsq <KH=fl. Fillup strictly the details of signs on your answer book.
Name of the Examination :
M. Sc. (Int. B. Tech.) (Sem - 8)
Name of the Subject:
IBT - 802 : Aquaculture Technology
-Section No. (1,2......): Nil
Student's Signature
-Subject Code No.:
(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.
1 Attempt any three : 18
(i) Describe the involvement of aquaculture biotechnology in hormone therapy and vaccine development.
(ii) Give an account on microorganisms responsible for fish spoilage, state the methods for diagnosis, prevention and control.
(iii) Give detailed information about the application and the scope of aquaculture biotechnology.
(iv) Elaborate on possible risks and benefits of marine biotechnology.
2 Answer any two : 18
(i) Elaborate on selection, crossbreeding and chromosome manipulation techniques to improve pearl Oysters.
(ii) Androgenesis and gynogenesis
(iii) State the major poits that makes fish a suitable model for food.
3 Describe any two : 18
(i) Molecular methods for diagnosis of viral disease in shrimp.
(ii) Major fouling organisms in aquatic environment.
(iii) Diseases of hatcheries
4 Write short notes on any four : 16
(i) Culture of Gracilaria
(ii) Bioactive materials from algae
(iii) Marine toxins
(iv) Algal source for single cell proteins
(v) Marine microbial biofertilizer.
SB-3722] 2 [200]
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