What is one of the roles of DNA polymerase during replication?

A. It unzips molecules of DNA.

B. It “proofreads” each new DNA strand.

C. It degenerates the old DNA strand.

D. It uses one strand of DNA to build a strand of RNA.What is one of the roles of DNA polymerase during replication?
B. DNA Polymerase proofreads as it goes. There are a few more that come along behind and do it again.



A- wrong because Helicase unzips the 2 strands

C- You don't degenerate in replication

D- RNA polymerase makes RNA, not DNA polymeraseWhat is one of the roles of DNA polymerase during replication?
One of the roles of DNA polymerase is B: it proofreads each new DNA strand.What is one of the roles of DNA polymerase during replication?
You know you'll get a faster reply to your question by opening wikipedia and reading about DNA polymerase yourself.
D