$NHC$ structural proteins are

  • A

    Basic proteins rich in lysine, arginine

  • B

    Regulatory proteins

  • C

    Catalytic proteins rich in tryptophan and arginine

  • D

    Required for packaging of chromatin at higher levels

Similar Questions

The given figure shows the structure of nucleosome with their parts labelled as $A,\, B$ and $C$. Identify $A,\,B$ and $C$

  • [AIIMS 2017]

The modern concept of gene is

The figure gives an important concept in the genetic implication of $DNA$. Fill the blanks $A, B$ and $C$.

  • [NEET 2013]

Assertion : Histones are basic proteins of major importance in packaging of eukaryotic $DNA$. $DNA$ and histones comprise chromatin forming the bulk of eukaryotic chromosome.

Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .

  • [AIIMS 2000]

Assertion : $DNA$ is associated with proteins.

Reason : $DNA$ binds around histone proteins that form a pool and the entire structure is called a nucleosome.

  • [AIIMS 2013]