Question

Why are there relatively few errors in dna molecules after dna has been replicated

A. The bonds are so strong that errors are never made

B. Replication enzymes proofread new DNA strand before replication is complete

C. There isn’t much DNA so there are not a lot of chance for error

Answer 1

B. Replication enzymes proofread new DNA strand before replication is complete

(C is 100% in accurate. You have millions of DNA in your body)