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Lambda Phage

Plasmid and c...

Question

Plasmid and cosmid are?

A

DNA vector

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B

RNA vector

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C

A bacteria

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D

A virus

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Solution

The correct option is A DNA vector
A. DNA vector
EXPLANATION: Plasmid and cosmid are DNA vector. Plasmid is a loop of double-standard DNA naturally found in the bacterial cytoplasm and replicates independently from chromosomes. Cosmid is a type of plasmid constructed by the insertion of cos sequences from the alpha phage.

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