The prokaryotic enzymes with 5' to 3' exonuclease property is/are

Options

A. DNA polymerase I
B. DNA polymerase II
C. DNA polymerase III
D. Both (a) and ©

Answer

A

Explanation

There are three DNA polymerase enzymes that participate in the process of DNA replication are :
DNA polymerase I : It carries out DNA replication and also participates in repair and proof reading of DNA.
DNA polymerase II : The function is not yet known.
DNA polymerase III : It is the most active enzyme and responsible for DNA chain elongation.