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A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant

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A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using

(a) Eco RI

(b) Taq polymerase

(c) polymerase-III

(d) ligase

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Best answer

Correct option (d) ligase

Explanation:

DNA ligases (genetic gum) are used in recombinant DNA technology to join two individual fragments of double-stranded DNA by forming phosphodiester bonds between them to produce a recombinant DNA (plasmid).

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