How do histones acquire positive charge?

Draw a neat labelled diagram of a nucleosome. Mention what enables histones to acquire a positive charge.

(a) Draw a neat labelled diagram of a nucleosome. (b) Mention what enables histones to acquire a positive charge.

(a) Draw a neat labelled diagram of a nucleosome. (b) Mention what enables histones to acquire a positive charge.

Calculate the number of electrons which should be removed from a conductor so that it acquires a positive charge of 3.5 nC ?

A glass rod rubbed with silk found to have acquired a positive charge 6.4 x 10^-7 C. In the above process charging is by

What is the charge of gold sol? How do the particles acquire this charge?