BVP Medical BVP Medical Solved Paper-2005

  • question_answer
    Sigma factor is related to :

    A)  RNA polymerase

    B)  DNA polymerase

    C)  both a and b

    D)  none of these

    Correct Answer: A

    Solution :

                    Enzyme RNA polymerase is responsible for transcription. Transcription is the transfer of genetic information from DNA to m-RNA. RNA potymcrase can be represented by sigma factor. Sigma factor help in recognition of the start signal on DNA molecule  and  directs  RNA polymerase in selecting initiation sites.


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