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Which vector can clone only a small frag...

Which vector can clone only a small fragment of DNA ?

A

Plasmid

B

Bacterial artifical chromosome

C

Cosmid

D

Yeast artifical chromosome

Text Solution

Verified by Experts

The correct Answer is:
a
Plasmid is a small fragment of DNA (about of Kbp size) that is physically separate form and can replicate freely of chromosomal DNA within a cell. It can clone small DNA fragments.
Cosmid - 45 kbp
BAC - 300-350 kbp
YAC - 1 Mbp/1000-2500 Kbp
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