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Posted By: Sri Member Level: Gold Posted Date: 15 Dec 2007
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2006 Jawaharlal Nehru Technological University B.Tech Biotechnology III/Sem1 Regular Nov'06 Set 4,Plant Bio-Technology Question paper
Code No: RR312304 Set No. 4
III B.Tech I Semester Regular Examinations, November 2006
PLANT BIO-TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. What is subculturing? Explain its significance in plant tissue culture? [6+10]
2. Explain the development of hairy root cultures in an attempt to regulate the production of secondary metabolites? [16]
3. Explain the complete bioprocess involved in the production of secondary metabolites? [16]
4. Describe the vector mediated gene transfer with an example? [16]
5. Write about general characteristic features of plant viral vectors? [16]
6. What is meant by Symbiosis? Explain it with a suitable example. [6+12]
7. Give an account on factors influencing disease resistance and susceptibility. [8+8]
8. Write short notes on any two [8+8]
(a) Protinase inhibitors
(b) Recombinant baculovirus
(c) Insect control agents
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