NEET Sample Paper NEET Sample Test Paper-14

  • question_answer What does 'lac' refer to in what we call the lac operon?

    A)  The number 1,00,000

    B)  Lactose

    C)  Lactase

    D)  Lac insect

    Correct Answer: B

    Solution :

    Lactose operon in E. coli is a catabolic pathway in which the structural genes remain switched off unless the inducer (Lactose) is present in the medium.


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