Topoisomerase is also an enzyme which is used for carrying out ligation. The correct statement for topoisomerase is?

They are less effective than conventional DNA ligase

They act only on double stranded molecules

They alter the degree of supercoiling of DNA molecules

There are three types of topoisomerases

Topoisomerase is also an enzyme which is used for carrying out ligatio

1.	Topoisomerase is also an enzyme which is used for carrying out ligation. The correct statement for topoisomerase is?
A.	They act only on double stranded molecules
B.	They alter the degree of supercoiling of DNA molecules
C.	They are less effective than conventional DNA ligase
D.	There are three types of topoisomerases
Answer» C. They are less effective than conventional DNA ligase