$DNA$ probes are used for ..........

Write an explanatory note on $DNA$ Fingerprinting.

In which step of $DNA$ profiling,nitrocellulose membrane is used?

In $DNA$ fingerprinting technique,the radioactive intermediates formed during hybridization are . . . . . . molecules.

Describe the steps involved in $DNA$ fingerprinting.

$DNA$ fingerprinting technology was discovered by Alec Jeffreys. Consider the following statements regarding the technology:
$(a)$ It relies on $DNA$ polymorphism as the basis for identification.
$(b)$ It utilizes $VNTRs$ as probes, which are highly polymorphic.
$(c)$ Minisatellites are used to synthesize radioactive probes.
$(d)$ Gel electrophoresis is used to amplify $DNA$ fragments.
Which of the following options correctly identifies the validity of these statements?