The direction of DNA replication is: | vedclass

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Question

(A) $DNA$ polymerase,the enzyme responsible for $DNA$ replication,can only add new nucleotides to the $3'-OH$ group of the growing $DNA$ strand.Theref

Vedclass · Accepted Answer

$5'$ end to $3'$ end

Vedclass · Answer

(A) $DNA$ polymerase,the enzyme responsible for $DNA$ replication,can only add new nucleotides to the $3'-OH$ group of the growing $DNA$ strand.Therefore,the synthesis of a new $DNA$ strand always occurs in the $5' \rightarrow 3'$ direction.This is because the $3'$ carbon of the sugar molecule has a free hydroxyl group that is necessary for the formation of a phosphodiester bond with the incoming nucleotide.

The direction of $DNA$ replication is:

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