Question

Sequence of action of a type II topoisomerase: A. Dissociation of gyrase, B. Translation of unbroken DNA strand, C. Gyrase-DNA complex, D. Ligation, E. Cleavage of DS-DNA.

• A. D, A, B, C, E
• B. C, E, B, D, A
• C. C, D, A, E, B
• D. B, A, D, E, C

Hint:

Type II topoisomerase works by binding DNA, cutting both strands, passing another DNA segment, ligating the break, and then dissociating.

Answer 1

The Correct Option is B