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The figure given below is that of a nucl...

The figure given below is that of a nucleosome.

a. Name the parts labelled as (i) and (ii).
b. How many histone units constitute the main core of the nucleosome?
c. Histones are considered as basic proteins. Why?

Text Solution

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a. i. DNA ii. H, histone
b. Eight
c. Histones are rich in basic amino acid residues lysine and arginine and also carry positive charge in their side chains.
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