It is absent in $RNA$.

$DNA$ sequences that code for proteins are known as:

Assertion : In a $DNA$ molecule,$A-T$ rich parts melt before $G-C$ rich parts.
Reason : In between $A$ and $T$ there are three $H-$ bonds,whereas in between $G$ and $C$ there are two $H-$ bonds.

The term '$nucleosome$' was coined by '$Oudet$' and '$Ollins$', and '$Ollins$' named such particles '$nu$'. Which histone is absent in the '$nucleosome$' core particle?

In a $3.2 \text{ Kbp}$ long piece of $DNA$,$820$ adenine bases were found. What would be the number of cytosine bases?

Which of the following structures are present in the core particle of a nucleosome?