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Posted By: Sra1       Member Level: Diamond       Posted Date: 02 Jun 2008

2008 Jawaharlal Nehru Technological University Biotechnology MOLECULAR BIOLOGY (II B.Tech II Semester Supplimentary Examinations, Apr/May 2008) Question paper



Course: B.Tech Biotechnology   University: Jawaharlal Nehru Technological University




Set No 1
--------------


II B.Tech II Semester Supplimentary Examinations, Apr/May 2008
MOLECULAR BIOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
* * * * *


1. Describe the roles of different proteins in DNA replication. [16]

2. DNA replication is bi-directional. What would the replication bubble look like (using the same labeling regimen as discussed in class) if replication was unidirectional? [16]

3. How does the structure of a eukaryotic CoreRNAPol compare with the E. coli CoreRNApol? [16]

4. Why would isoleucine be less likely to occur in a beta turn than in a beta strand? [16]

5. What is meant by Reverse Genetics? How is useful? [16]

6. Write a note on split genes. [16]

7. Describe the conjugation process in F+ and F- bacteria. [16]

8. What are Retroposons? [16]





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