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VMMC VMMC Medical Solved Paper-2004

  • question_answer
    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 these

    Correct Answer: A

    Solution :

    DNA gyrase is an example of topaisomerases which break strands of DNA and help in DNA unwinoding along with Helcases and SSB proteins.


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