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

  • question_answer
    Observe the diagram given below of a nucleosome model and answer the following questions.
    (ii) Which amino acids are present in histones?

    A) Lysineand histidine

    B) Valineand histidine

    C) Arginineand lysine

    D) Arginineand histidine

    Correct Answer: C

    Solution :

    [c] Histones are the alkaline protein which wrap DNA into a condensed form. They consist of two basic (positively charged) amino acids, arginine and lysine.


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