In $DNA$,the complementary bases are

In the double-strand helix structure of $DNA,$ thymine forms hydrogen bonds with

The total number of correct statements regarding the nucleic acids is..............
$A$. $RNA$ is regarded as the reserve of genetic information.
$B$. $DNA$ molecule self-duplicates during cell division.
$C$. $DNA$ synthesizes proteins in the cell.
$D$. The message for the synthesis of particular proteins is present in $DNA$.
$E$. Identical $DNA$ strands are transferred to daughter cells.

The number of hydrogen bonds between guanine and cytosine; and between adenine and thymine in $DNA$ is

Identify the nitrogen atom that does not contribute to the basicity of the compound shown in the structure.

Hydrolysis of which of the following nucleic acids does not give an equal number of $A$ and $T$ or $G$ and $C$?
$(A)$ $m$-$RNA$
$(B)$ Single strand $DNA$
$(C)$ $r$-$RNA$
$(D)$ Double helix $DNA$