Class 12th Biology 2012 Set1 Outside Delhi Board Paper Solution
(a) Draw a neat labeled diagram of a nucleosome.
(b) Mention what enables histones to acquire a positive charge.
(a) ![Structure of Nucleosome](<p> <img alt="Structure of Nucleosome" src="https://www.saralstudy.com/upload/Images/board_paper_images/q9_set_2012.JPG" title="Structure of Nucleosome" /></p>)
(b) Histones are positively charged proteins which are rich in amino acids that contain positively charged side chain. Eg- Arginine, Lysine.
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