NEET Biology question

There are special proteins that help to open up DNA double helix in front of the replication fork. These protein are

(A)DNA ligase
(B)DNA gyrase
(C)DNA polymerase-I
(D)None of theseCorrect

Answer: (D)

Solution

The protein that unwinds/opens the DNA double helix ahead of the replication fork is helicase, which is not listed among the given options (DNA ligase joins

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Question ID VK-111646