Question

2. 2A. An essential component of genetic engineering is faithful replication of the
recombinant DNA. Recall the important players in DNA replication by
answering the following MCQs (can contain multiple correct options):A) Which
of the following enables DNA polymerases to perform proofreading functions?
a) Endonuclease activity
c) Polymerase activity
b. b) Exonuclease activity
d. d) None of the above
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Answer 1

Answer:

Not Sure about the answer .

but according to me it is a.)Endonuclease activity

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