Q. In prokaryotes, the RNA primer from the lagging strand is removed and replaced by the DNA sequence. This process is catalyzed by an enzyme …………… which possess 5′-3′ exonuclease activity and 5′-3′ polymerase activity.
A. DNA polymerase I
B. DNA polymerase II
C. DNA polymerase III
D. DNA polymerase IV
Answer: DNA polymerase I
