Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What provides the free 3'-OH group necessary for DNA Polymerase III to initiate synthesis?
Options
A DNA primer
B RNA primer synthesized by Primase
Correct Answer
C Okazaki fragment
D DNA Ligase
Correct Answer

Option B is the correct answer.

Detailed Explanation

DNA Polymerases require an RNA primer synthesized by Primase to provide a free 3'-OH end.

Hint

No hint available

Question Info