Question

question 4 of 10
which enzyme attaches complementary bases to the original strand to ensure that the new dna is nearly free of errors?
a. okazaki fragment
b. topoisomerase
c. dna polymerase
d. primase

Explanation:

DNA polymerase reads the existing DNA strand and adds complementary nucleotides during DNA replication, also having proof - reading ability to reduce errors.

Answer:

C. DNA polymerase