The $A/U$ and $G/U$ ratio in $RNA$ is
$\ne 0$
$= T / A \ Ratio$
$= A / T\ Ratio$
None of these
Which one of the following statements about Histones is wrong?
Nucleotides are linked by
In a nucleus, the number of ribonucleoside triphosphates is $10$ times the number of deoxy $x10$ ribonucleoside triphosphates, but only deoxy\ ribonucleotides are added during the $DNA$ replication. Suggest a mechanism.
The bacterial genome contains
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