Which one of the following histone is not present in the core particle of nucleosome
$H_1$
$H_2$
$H_3$
$H_4$
It's Obvious
In the $340 A^o$ long $DNA$ strand
Nucleotide pairs present in one turn of $DNA$ helix
It is absent in $RNA$.
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
What is central dogma and describe the packing of $DNA$ helix ?
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