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Helicase

During DNA re...

Question

During DNA replication, the strands are separated by ________.

A

DNA polymerase

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B

Topoisomerase

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C

Helicase

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D

Gyrase

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Solution

The correct option is C Helicase
The DNA is a double stranded molecule. Therefore for replication to happen, the two strands need to be separated. This is done by the enzyme helicase which opens up the double helix for the replication process to begin.

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i wonder that the answer must be topo isomerase right.and also gyrase is a type of isomerase .

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