Information flow or central dogma of modern biology is
$RNA - - Proteins - -> DNA$
$\mathrm{DNA} \rightarrow \mathrm{RNA}->\mathrm{RNA}$
$RNA - - $>$ DNA - - Proteins$
$DNA - - RNA - $>$ Proteins$
$DNA$ polymerase enzyme is responsible for the synthesis of
In the $340 A^o$ long $DNA$ strand
If the distance between two consecutive base pairs is $0.34\, nm$ and the total number of base pairs of a $DNA$ double helix in a typical mammalian cell is $6.6 \times 10^{9}$ $bp,$ then the length of the $DNA$ is approximately
$DNA$ was first discovered by
Cytidine is a