When the genomes of two people are cut using the same restriction enzyme,the length and number of fragments obtained are different; this is called:

Some of the steps of $DNA$ fingerprinting are given below. Identify the correct sequence from the options given.
$A$. Electrophoresis of $DNA$ fragments
$B$. Hybridisation with $DNA$ probe
$C$. Digestion of $DNA$ by $RENS$
$D$. Autoradiography
$E$. Blotting of $DNA$ fragments to nitrocellulose membrane

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

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

In density gradient centrifugation,bulk $DNA$ forms a/an ......,while satellite $DNA$ forms a/an ...... .

One of the most frequently used techniques in $DNA$ fingerprinting is