During proofreading, DNA polymerase removes a mispaired nucleotide using what enzymatic activity?

During proofreading, DNA polymerase removes a mispaired nucleotide using what enzymatic activity?



A) DNA ligase activity
B) 3' to 5' exonuclease activity
C) Reverse transcriptase activity
D) PCR
E) Restriction enzyme activity


Answer: B) 3' to 5' exonuclease activity


Learn More :