A) DNA ligase
B) DNA gyrase
C) DNA polymerase
D) None of these
Correct Answer: B
Solution :
DNA gyrases is the type of class II topoisomerase, which helps to open a DNA double helix in front of replicaton fork. It causes negative supercoiling of DNA. DNA polymerase is involved in synthesis of new DNA strand. DNA ligases joins the nicks present in between Okazaki fragments.You need to login to perform this action.
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