Bio-Physics (M.Phil./Ph.D.) 2019 Panjab University Entrance Exam With Answers

Practice Mode:
37.

The proofreading of newly synthesized DNA, to excise incorrect nucleotides which have been inserted, is done by :

A: A restriction endonucleases
B: DNA gyrase
C: DNA ligase
D: DNA polymerase III

The answer is: D