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Posted Date: 30 Oct 2009 Posted By: Sree.... Member Level: Platinum
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2007 Andhra Pradesh State Jawaharlal Nehru Technological University Code No: R05312304 III B.Tech I Semester Regular Examinations, November 2007 GENETIC ENGINEERING [Set No. 3] Question paper
Code No: R05312304 Set No. 3
III B.Tech I Semester Regular Examinations, November 2007
GENETIC ENGINEERING
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. What is the significant feature of the leader sequence of the amino acid biosynthetic
operons? How does this feature help in tight control of gene expression? [16
2. Explain the following:
(a) Essential features of Leucine zipper proteins
(b) Structural features of homeodomain proteins. [8 × 2]
3. What properties do plasmids confer on their host cells? [16]
4. How does one isolate the genomic DNA? What are the differences in DNA isolation
procedures in bacteria, plant cells and animal cells? [16]
5. Explain the recent developments in DNA sequencing. [16]
6. What is a primer? Discuss its role in DNA replication and add a note on its
importance and usefulness in PCR. [16]
7. Discuss the concept of gene-chip and micro-arrays in detail. [16]
8. What are the possible disadvantages of producing recombinant growth hormones
for animals? Discuss. [16]
1 of 1
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