What is it that forms the basis of $DNA$ fingerprinting ?

  • [AIPMT 2012]
  • A

    The relative proportions of purines and pyrimidines in $DNA$

  • B

    The relative difference in the $DNA$ occurrence in blood, skin and saliva.

  • C

    The relative amount of $DNA$ in the ridges and grooves of the fingerprints.

  • D

    Satellite $DNA$ occurring as highly repeated short $DNA$ segments.

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Full Forms :

$1.$ $\rm {YAC}$

$2.$ $\rm {SNPs}$

$3.$ $\rm {VNTR}$

$4.$ $\rm {PCR}$

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