Thursday, May 24, 2007

4. A collection of cleaved fragnebts that represent the entire genome

a. Sines

b.consins

c. Library

d.cDNA

Ans. d.cDNA

5. Amethod for transferring RNA from an agarose gel to a nitrocellulose paper on which RNA can be detected by a suitable probe.

a. Southern Blot

b.Northern blot

c.Eastern blot

d.Western blot


Ans : b.Northern blot


6. DNA is single stranded in

a. Prokaryotes

b. Eukaryotes

c. *x 174

Ans. c.*x174

7. Frame shift mutations include which of the following

1. Deletion

2.Transversion

3.Transition

4. Insertion

a. 1 only

b.1&2

c. 2&4

d.1 &4

Ans. d. 1&4

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