$DNA$ strands are antiparallel because of the presence of
$H$ -bonds
Peptide bonds
Disulfied bonds
Phosphate-diester bonds
The length of a helix of $DNA$ is
Describe double helix structure of $DNA$ and how are the sequences of other strand predicted.
The association of histone $H_1$ with a nucleosome indicates that
What is the type of coiling in $DNA$
Which one of the following is not applicableto $RNA$ ?