AMU Medical AMU Solved Paper-2009

  • question_answer
    Which amino acids are present in histones?

    A)  Lysine and histidine      

    B)  Valine and histidine

    C)  Arginine and lysine

    D)  Arginine and histidine

    Correct Answer: C

    Solution :

                     Histones are basic proteins found in the eukaryotic chromosomes. These are rich in the amino acids lysine and arginine. There are basically five types of histones, ie, \[{{H}_{1}},{{H}_{2}},{{A}_{2}},{{H}_{2}}B,{{H}_{3}}\] and, \[{{H}_{4}}\] which have been studied in almost all eukaryotic cells.


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