Question: The enzymes responsible for untangling DNA ahead of the
replication forks are called topoisomeras…


The enzymes responsible for untangling DNA ahead of the
replication forks are called topoisomerases. Which statement(s)
accurately describe the function of topoisomerases?

A. Type IA topoisomerases use a single-strand break
mechanism.

B. Type IB topoisomerases do not require ATP to function.

C. Type II topoisomerases use a double-strand break
mechanism.

D. All of the above

E. None of the above

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