Which of the following forms the basis of DNA Finger printing?
A.
The relative proportions of purines and pyrimidines in DNA
B.
Satellite DNA occurring as highly repeated short DNA segments
C.
The relative difference in the DNA occurrence in blood, skin and saliva
D.
The relative amount of DNA in the ridges and grooves of the fingerprints
Answer :
Satellite DNA occurring as highly repeated short DNA segments
Releted MCQ Question on Botany >> Molecular Basis of Inheritance
Releted Question 1
If the distance between two consecutive base pairs is $$0.34\,nm$$ and the total number of base pairs of a DNA double helix in a typical mammalian cell is $$6.6 \times {10^9}\,bp,$$ then the length of the DNA is approximately