Question

fill in the blank question e. coli polymerases i, ii, and iii have 3 to 5 activity, which provides them with a proofreading function, i.e. they can remove a mispaired base. need help? review these concept resources.

Explanation:

E. coli polymerases I, II, and III have 3' to 5' exonuclease activity which allows them to proof - read by removing mispaired bases.

Answer:

exonuclease