$DNA$ polymorphism forms the basis of :
$DNA$ finger printing
Both genetic mapping and DNA finger printing
Translation
Genetic mapping
$A$ : Unknown $DNA$ after hybridization with $VNTR$ probe, the autoradiogram gives many bands of differing sizes in $DNA$ profiling.
$R$ : These bands represents $DNA$ fingerprint of organism
$DNA$ fingerprinting refers to
Definitions/Explanation : Probe & $VNTR$
Assertion : “ $DNA$ finger printing” has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.
Reason : Trace evidences such as hairs, saliva and dried semen are adequate for $DNA$ analysis.
What is it that forms the basis of $DNA$ fingerprinting ?