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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 I Question paper
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Code No: RR222301 Set No. 1
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. Briefly write a historical overview of industrial fermentation process. [16]
2. Describe and discuss the characteristics of an ideal production medium? [4+12]
3. Write di erent processes involved in microbial conversion of ethanol to acetic acid?
[16]
4. Discuss in detail the downstream processing methods used in the production of
aromatic compounds? [16]
5. Enumerate the role of isomerases in production of pharmaceutically important com-
pounds? [16]
6. (a) Discuss the principles of microbial growth.
(b) Describe the growth characteristics of a microorganism in a batch culture.
[8+8]
7. Write short notes indicating their importance in biotechnology on:
(a) Gibberilla fugicora.
(b) Downstream process of hormone production.
(c) Vegetable oils. [6+5+5]
8. Write the importance of biological system in steroid transformations with respect
to chemical transformations? [16]
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