DNA Polymerase I Is Extremely Accurate in Its Ability to Make

Multiple Choice

DNA polymerase I is extremely accurate in its ability to make a complementary copy of the template. The key activity that allows the polymerase to be so accurate is the

A) polymerase activity.
B) 5' => exonuclease activity.
C) => 5' exonuclease activity.
D) reverse transcriptase activity.
E) pyrophosphatase activity.