In which step of $DNA$ profiling, nitrocellulose membrane is used?
Denaturation
Autoradiography
Blotting
$DNA$ amplification
Which of the following bond is not present in $DNA$?
Find out the incorrect match.
$A$ : $SNPs$-pronounced "snips" are common in human genome.
$R$ : It is minute variations that occurs at a frequency of one in every $300$ bases
Depending upon size and centromere position, the $46$ chromosomes have been divided into a number of groups
In lac operon, the lac $mRNA$