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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Method $1\,:\,$ $RBr\xrightarrow[diethyl\,\,ether]{Mg}RMgBr\xrightarrow[2.\,{{H}_{3}}{{O}^{+}}]{1.\,C{{O}_{2}}}RC{{O}_{2}}H$
Method $2\,:\,$ $RBr\xrightarrow{NaCN}RCN\xrightarrow[heat]{{{H}_{2}}O,HCl}RC{{O}_{2}}H$
Which one of the following statements correctly describes this conversion ?
