The successive nucleotides of $RNA$ are covalently linked through which of the following bonds?

$A$ gene is made up of

Which of the following is genetically inert and does not transcribe messenger $RNA$ for protein synthesis?

In his experiments on the chemistry of $DNA$,Chargaff estimated the base composition of human sperms and found that Adenine constituted $31\%$ and Guanine $19\%$. The quantity of Cytosine in the $DNA$ of human somatic cell is likely to be (in $\%$)

$A$ distinct mechanism that usually involves a short segment of $DNA$ with remarkable capacity to move from one location in a chromosome to another is called

Watson and Crick are known for their discovery that $DNA$