Structural elements of chromatin is

Study the given figure of Nucleosome (structural unit of chromatin). Identify its componental parts indicated by A,B and C

Hetero-chromatin is

Hetero-chromatin is :-

Hetero-chromatin is :-

Basic structure of chromatin is composed of

Give the cytological term for the following: (i)Transcriptionally active part of chromatin. (ii)Structural and functional units of chromatin. (iii)Chromosome with subterminal centromere.

The diameter of a solenoid of chromatin is

The diameter of a solenoid of chromatin is

Name two types of chromatin.