Which is the basis of genetic mapping of human genome as well as $DNA$ finger printing?
Polymorphism in $RNA$ sequence
Polymorphism in $DNA$ sequence
single nucleotide polymorphism
Polymorphism in $hnRNA$ sequence
Polymorphism in $DNA$ sequence
Satellite $DNA$ is important because it
The total number of nitrogenous bases in human genome is estimated to be about:
Chromosome $1$ has most genes $Y$ has the fewest .......
Dystrophin gene has ...... bases.