Q. In prokaryotic cells, which enzyme erases primer and fill gaps in DNA
A) Helicase
B) Primase
C) DNA polymerase-II
D) DNA polymerase-I
Explanation
(a) Helicase Unwinds the double helix (b) DNA polymerase-I Erases primer and fill gaps (c) DNA polymerase-II Synthesises DNA (d) Primase Synthesises RNA primers
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.