Molecular Basis Of Inheritance Question 13

Question: There are special proteins that help to open up DNA double helix in front of the replication fork. These protein are [MHCET 2003]

Options:

A) DNA ligase

B) DNA gyrase

C) DNA polymerase I

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

Gyrase is a type of topoisomerase in E.coil helps in unwinding of DNA.