$(i)$ Enzymes lack in nucleophilic groups

$(ii)$ Enzymes are highly specific both in binding chiral substrates and in catalyzing their reactions

$(iii)$ Enzymes catalyse chemical reactions by lowering the activation energy

$(iv)$ Pepsin is a proteolytic enzyme

$A. RNA$ 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.