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NEET Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank Gene Regulation and Genetic Code

  • question_answer
    In the lactose operon of Escherichia coli, what is the function of promoter

    A) Binding of Gyrase enzyme

    B) Binding of RNA polymerase

    C) Codes for RNA polymerase

    D) Processing of messenger RNA

    Correct Answer: B

    Solution :

    Promoter gene (p) is the actual site of start of transcription and it is the site where RNA polymerase binds to the DNA prior to beginning of transcription.


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