Plant cells that are photosynthetically active are found in the ...$A$... layer of leaves and are ...$B$....
Choose the correct combination of $A$ and $B$ from the below given options
$A-$ mesophyll, $B-$ parenchymatous
$A-$ mesophyll, $B-$ collenchymatous
$A-$ mesophyll, $B-$ sclerenchymatous
$A-$ mesophyll, $B-$ merismatic
Stomata in grass leaf are
Plant fibres can originate from
The outside of the epidermis is often covered with a waxy layer, its functions is.....
Vessels are not present in the xylem of
Subsidiary cells are the specialised cell in the