How does DNA polymerase differ from RNA polymerase?

A. Only DNA polymerase uses a template DNA strand to direct synthesis of a new nucleotide strand.
B. Only DNA polymerase has a proofreading ability.
C. Only RNA polymerase adds new nucleotides to the 3' end of a growing chain.
D. Only RNA polymerase requires a primer.


Answer: B

Biology & Microbiology

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