NEET Biology question

Manipulation of DNA in genetic engineering became possible due to the discovery of [RPMT 2007]:

(A)Restriction endonucleaseCorrect
(B)DNA ligase
(C)Transcriptase
(D)Primase

Answer: (A)

Solution

DNA ligase, transcriptase and primase perform joining, transcription and primer-synthesis functions respectively but were not themselves the breakthrough enabling

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Question ID VK-125008