Histone proteins are

Histones proteins are rich in

Read the assertion and reason carefully to mark the correct option in question. Assertion: Interphase nucleus has a loose and distinct network of fibre called chromatin. Reason: Chromatin contain RNA, DNA and histone proteins but non-histone proteins are absent.

Types of histone proteins present in chromatin are

Types of histone proteins present in nuclesome core are

Number of histone proteins present in one nuclesome core is

Total number of histone proteins present in chromatin with 20 nucleosomes

Non-histone proteins (a) Are of five types (b) Are involved in nucleosome formation (c) Control gene expression (d) all of the above