MCQ
No secondary growth occurs in monocot stem because
- AVascular bundles are scattered
- ✓Vascular bundles are closed
- CVascular bundles are enclosed by bundle sheath
- DNone of the above
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$a \quad\;b \quad\;c\quad\; d$
$R$ : All biotic and abiotic factors are managed by humans in these ecosystems.
$(i)$ $RNA$ 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 $RNA$
$(i)$ Cristae of mitochondria $(ii)$ Inner membrane of mitochondria $(iii)$ Cytoplasm $(iv)$ Smooth endoplasmic reticulum $(v)$ Rough endoplasmic reticulum $(vi)$ Mitochondrial matrix $(vii)$ Ribosome $(viii)$ Nucleus