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  5. Biomolecules / जैव-अणु

12th Class Chemistry Biomolecules / जैव-अणु Question Bank MCQs - Biomolecules

  • question_answer
    The phenomenon of mutation is

    A) chemical change in DNA molecule

    B) production of macromolecules

    C) synthesis of micromolecules

    D) invasion of foreign microorganism

    Correct Answer: A

    Solution :

    [a] The mutation is a chemical change in a DNA molecule responsible for the synthesis of proteins with different amino acid sequences.


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