1.

Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA.

A. 3' to 5' direction
B. positive direction
C. negative direction
D. 5' to 3' direction
Answer» E.


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