Which of the following statement forms the basis of $DNA$ fingerprinting?
The relative proportions of purines and pyrimidines in $DNA.$
Satellite $DNA$ occurring as highly repeated short $DNA$ segments.
The relative difference in the $DNA$ occurrence in blood, skin and saliva.
The relative amount of $DNA$ in the ridges and grooves of the fingerprints.
In Southern blotting......... is separated by gel electrophoresis:
$DNA$ fingerprinting refers to
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.
In $DNA$ fingerprinting which of the following is true?
What is it that forms the basis of $DNA$ fingerprinting ?