Haryana PMT Haryana PMT Solved Paper-2004

  • 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. Transcriptio is the transfer of genetic information from DNA to m-RNA. RNA polymerase 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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