The given figure shows the structure of nucleosome with their parts labelled as $A,\, B$ and $C$. Identify $A,\,B$ and $C$
$A -DNA$; $B -H_1$ histone; $C -$ Histone octamer
$A -H_1$ histone; $B -DNA$; $C -$ Histone octamer
$A -$ Histone octamer; $B -RNA$; $C -H_1$ histone
$A -RNA$; $B -H_1$ histone; $C -$ Histone octamer
In his experiments on the chemistry of $DNA$, Chargaff estimated the base composition of human sperms and found that Adenine constituted $31\%$ and Guanine $19\%$. The quantity of Cytosine in the $DNA$ of human somatic cell is likely to be
..............is common for both $DNA$ and $RNA$ but.............is present only in $DNA$
By using diagram, select the correct option for $X$ and $Y$
What is the function of histones in $DNA$ packaging ?
Nucleic acids were discovered by