BSc Biotechnology Sem IV ATKT 2014-15 Paper L Add Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q2 Viruses that lack envelope are called Hormone is secreted by the islets of Langerhans of pancreas which catabolizes glucose blood
2. Q4 Hib vaccine is used
3. Q5 HIV uses RNA as template to make DNA employing a unique enzyme
4. Q6 Bacteriophages that can follow either pathway — lytic or lysogenic are called phages polio vaccine in which attenuated forms of the virus are employed Incase of Influenza virus genome is segmented into linear single — stranded RNA molecules
5. Q1 (C) Discuss (any two) of the following. Preparation of TAB vaccine along with its variants 12 marks
6. Q2 Human growth hormone production with reference to application of biotechnology in medical science
7. Q3 Structure of viruses in general
8. Q4 Methods of viral enumeration
   • (A)Name the following (any two) Microorganisms which fix nitrogen by living in the roots of legumes and other plants Transformation of nitrates to gaseous nitrogen accomplished by microorganisms in a series of biochemical
9. Q3 Final treatment of sewage which includes usage of different chemicals and disinfectants Sewerage system which carry off domestic and industrial water Measure of oxygen consumed during the oxidation of the oxidisable organic matter by a strong oxidizing
10. Q6 A dark colored amorphous substance which improves the texture and structure of soil
11. Q7 Enzyme complex involved in nitrogen fixation which is sensitive to oxygen
12. Q8 Film of microorganisms formed on the filtering medium of the trickling filter tank,
13. Q11 (B) Explain the following terms (any two) II (C) Give an brief account on (any two) of the following (10) Physical characteristics of soil 4 marks

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