Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork?
A. DNA polymerases
B. Helicases
C. Single-stranded binding proteins
D. Topoisomerases
Answer:B
Which of the following enzymes unwind short stretches of DNA helix immediately ahead of a replication fork?
A. DNA polymerases B. Helicases C. Single-stranded binding proteins D. Topoisomerases