Molecular Basis Of Inheritance Ques 49

Protein helping in opening of DNA double helix in the form of replication fork is

[1994]

(a) DNA gyrase

(b) DNA polymerase I

(c) DNA ligase

(d) DNA topoisomerase

Show Answer

Answer : a

Hints & Solution

(a) DNA gyrase participates in the supercoiling of DNA helix during replication.