Q. The enzyme used to join the DNA fragments is

A) Topoisomerase
B) Adenosine deaminase
C) DNA ligase
D) DNA polymerase
Explanation

DNA ligase is an enzyme used to joint the DNA fragments. This enzyme catalyses the formation of a covalent bond between adjacent 5’ – P and 3’ – OH termini in a broken polynucleotide strands of ds-DNA.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.