MCQ
The ring arrangement of vascular bundle is the characteristic feature of
- ADicot root
- BMonocot root
- CMonocot stem
- ✓Dicot stem
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$(i)$ $RNA$ can directly code for the synthesis of proteins
$(ii)$ It is very common process to synthesis $DNA$ from $RNA$
$(iii)$ $RNA$ is used as genetic material only in human
$(iv)$ One polynucleotide chain is present in $RNA$