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DNA unwinding is done by ____________

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in Biochemistry by (89.2k points)
DNA unwinding is done by ____________

(a) Ligase

(b) Helicase

(c) Topoisomerase

(d) Hexonuclease

I had been asked this question in semester exam.

This interesting question is from DNA Replication topic in portion DNA, RNA and Protein Metabolism of Biochemistry

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Right answer is (b) Helicase

To explain I would say: These enzymes move along the DNA and separate the strands using chemical energy from ATP.

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