Choose the incorrect statement in respect to topoisomerase I.

Question

Options:

A . It is used to cleave only one DNA strand

B . It leaves at the recognition sequence –C/TCCTT- and is covalently attached to one end of the cleaved molecule

C . The supercoiling of the DNA strand is altered and then it is sealed again by the enzyme

D . It is slower than the normal DNA ligase

Answer: Option D
Answer: (d).It is slower than the normal DNA ligase

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