$DNA$ fingerprinting was discovered by .........

What is $DNA$ fingerprinting?

Each individual has a unique $DNA$ fingerprint as individuals differ in

Which of the following sequences do not code for any polypeptide?

In Northern blotting,$RNAs$ are separated by gel electrophoresis and the $RNA$ bands are transferred onto a membrane of:

Select the correct sequence for the process of $\text{VNTR}$ technique.
$X =$ Hybridisation using labelled $\text{VNTR}$ probe
$Y =$ Digestion of $\text{DNA}$ by restriction endonucleases
$Z =$ Transferring (blotting) of separated $\text{DNA}$ fragments to synthetic membrane,such as nitrocellulose