Enzyme aminoacyl synthetase is responsible for
Initiating $mRNA$ synthesis
Charging $tRNA$ molecules
Combining $tRNA$ at $P$ site of $mRNA$
None of the above
Who among the following scientists developed cytochemical technique for the presence of $DNA$
Satellite $DNA$ is useful tool for......
In order to calculate map distance of genes on a chromosome, one must know the
On the basis of which activity of bacteria it has been proved for the first time that $DNA$ is genetic material
$A$ : Nutritional mutant strain of pink mould is auxotroph.
$R$ : It is not able to prepare its own metabolites from the raw materials obtained from outside