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\[{{H}_{1}},\,\,{{H}_{2}}A,\,\,{{H}_{2}}B,\,\,{{H}_{3}}\]and\[{{H}_{4}}\], which have been studied in almost all eukaryotic cells.
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