Which of the following enzymes is responsible for unwinding the double helix at the replication fork?
A)ligase
B)DNA polymerase
C)primase
D)helicase
E)topoisomerase

Question

Quizplus · Accepted Answer

Helicase is responsible for unwinding the double helix at the replication fork by breaking the hydrogen bonds between the nucleotide pairs, allowing the two strands to separate and provide access for replication enzymes.

Which of the Following Enzymes Is Responsible for Unwinding the Double