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Posted By: yamini Member Level: Gold Posted Date: 13 May 2008
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2007 Jawaharlal Nehru Technological University B.Tech II II Basic industrial biotechnology apr/may 2006 set IV Question paper
Code No: RR222301 Set No. 4
II B.Tech II Semester Regular Examinations, Apr/May 2006
BASIC INDUSTRIAL BIOTECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Describe the connective links for production of following:
(a) Glycolysis – acetic acid production
(b) TCA cycle – amino acid production
(c) Pyruvic acid – lactic acid production [6+5+5]
2. Describe the necessity of inoculum development in fermentation process? [16]
3. Briefly describe fermentation processes involved in the production of :
(a) Aspartic acid
(b) Gluconic acid
(c) Ethanol [5+5+6]
4. Discuss in detail the downstream processing methods used in the production of
aromatic compounds? [16]
5. Describe the various steps involved in insulin production by recombinant microbial
species? [16]
6. Describe the importance of the following with relation to industrial microbiology:
(a) Resistant mutants.
(b) Revertant mutants.
(c) Heterologous proteins. [5+5+6]
7. Write an overview of importance of specially agricultural products in di erent sec-
tors of industrial biotechnology? [16]
8. Describe briefly:
(a) Influenza vaccine.
(b) Hepatatis B vaccine.
(c) Polio vaccine.
(d) Diphtheria vaccine. [4x4]
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