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    Question

    The enzyme involved in gene regulation that catalyses

    the breakdown of lactose   into   glucose and galactose in prokaryotes is
    A Permease Correct Answer Incorrect Answer
    B RNA Polymerase Correct Answer Incorrect Answer
    C Beta-galactosidases Correct Answer Incorrect Answer
    D Transacetylase Correct Answer Incorrect Answer

    Solution

    Beta-galactosidases are responsible for catalysing the breakdown of lactose   into   glucose and galactose in prokaryotes.

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