DNA polymerase
A) is an enzyme.
B) adds new nucleotides to a strand.
C) proofreads DNA strands to see that they are correct.
D) derives energy from free nucleotides for strand assembly.
E) is all of these.

Question

Quizplus · Accepted Answer

DNA polymerase is an enzyme that adds new nucleotides to a strand. It also proofreads DNA strands to ensure that they are correct. Finally, it derives energy from free nucleotides for the assembly of the strand. Therefore, the correct answer is E, which is all of these.

DNA Polymerase