$A$ genome is defined as the set of chromosomes corresponding to the:

Define and explain: Gene and Split gene.

The molecular weight of $DNA$ in yeast is .........

$A$ histone octamer consists of:

The substance that acts as the connecting link between two generations is:

Assertion $(A) :$ The distance between two polynucleotide chains in $\text{dsDNA}$ remains constant.
Reason $(R) :$ Always a purine comes opposite to pyrimidine or vice versa.