Question

With the help of clear and labelled diagrams describe the composition and
structure of the nucleosome.

Answer 1

The nucleosome core particle contains two molecules each of histones H2A, H2B, H3, and H4, which form a protein core with 145-147 bp of DNA wound around the core. Chromatosomes contain the nucleosome core with a molecule of histone H1

Answer 2

Here I give a labelled diagrams that describe the composition and structure of the nuclusome . Wish it helps .