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  5. Molecular basis of Inheritance / विरासत का आणविक आधार

12th Class Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank MCQs - Molecular Basis of Inheritance

  • question_answer
    In an inducible operon, the genes are

    A) usually not expressed unless a signal turns them "on".

    B) usually expressed unless a signal turns them "off".

    C) never expressed

    D) always expressed

    Correct Answer: A

    Solution :

    usually not expressed unless a signal turns them "on".


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