Histone occupies the major grooves of $DNA$ at an angle of
$15^o$
$90^o$
$45^o$ to the helix axis
$30^o$ to the helix axis
Determination of one amino acid by more than one codon is due to
Human Genome Project $(HGP)$ is closely associated with the rapid development of a new area in biology called as
Diameter of each nucleosome is about
The function of chromosomes of carrying the genetic information from one cell generation to another is performed by
Life span of $mRNA$ in E. coli is