NEET Biology question

The linking of antibiotic resistance gene with the plasmid vector became possible with:

(A)DNA ligaseCorrect
(B)Exonucleases
(C)Endonucleases
(D)DNA polymerase

Answer: (A)

Solution

Exonucleases and endonucleases cut DNA rather than join it, and DNA polymerase synthesizes new strands rather than sealing nicks between separate DNA pieces, whereas

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Question ID VK-124923