The haploid content of human $DNA$ is
$3.3 \times 10^{6} b p$
$3.3 \times 10^{9} b p$
$4.6 \times 10^{6} b p$
$6.6 \times 10^{9} b p$
$DNA$ is not directly involved with the synthesis of the following
Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
The element absent in $RNA$ is
The figure gives an important concept in the genetic implication of $DNA$. Fill the blanks $A, B$ and $C$.
Watson and Crick are known for their discovery that $DNA$