MCQ
The function of $DNA$ in an organism is
- ATo assist in the synthesis of $RNA $ molecule
- BTo store information of heredity characteristics
- CTo assist in the synthesis of proteins and polypeptides
- ✓All of these
$(ii)$ store information of heridity characteristics
$(iii)$ assist in the synthesis of protein and polypeptide
all of the above are the functions of $DNA$
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$A$. $\mathrm{Mn}_2 \mathrm{O}_7$ is an oil at room temperature
$B$. $\mathrm{V}_2 \mathrm{O}_4$ reacts with acid to give $\mathrm{VO}_2^{2+}$
$C$. $\mathrm{CrO}$ is a basic oxide
$D$. $\mathrm{V}_2 \mathrm{O}_5$ does not react with acid
Choose the correct answer from the options given below :

