$NHC$ structural proteins are
Basic proteins rich in lysine, arginine
Regulatory proteins
Catalytic proteins rich in tryptophan and arginine
Required for packaging of chromatin at higher levels
Nucleotides are linked by
$DNA$ polymerase enzyme is responsible for the synthesis of
What are the structures called that give an appearance as ‘beadsonstring’ in the chromosomes when viewed under electron microscope?
$DNA$ strands are antiparallel because of the presence of
The element absent in $RNA$ is