Why are primers needed for DNA replication?
A)They help with the joining of Okazaki fragments.
B)A tiny amount of RNA is needed to tell the cell where genes are located.
C)DNA polymerase can only add nucleotides to an existing chain.
D)The primers help with the proofreading function of DNA polymerase.
E)They help direct the placement of the telomeres.

Question

Quizplus · Accepted Answer

DNA polymerase can only add nucleotides to an existing chain, so primers are needed to provide a starting point for the polymerase to bind to and begin building a new strand of DNA.

Why Are Primers Needed for DNA Replication