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
$2.7$ meters
$2.0$ meters
$2.5$ meters
$2.2$ meters
Definitions/Explanation : Histone octomer & Euchromatin
Cytidine is a
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it ?
Purines of $DNA$ are represented by
A nucleoside differs from a nucleotide in not having