Vessels are not present in the xylem of
Pteridophyta
Gymnosperms
Angiosperm
Both $(a)$ and $(b)$
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
It is not part of epidermal tissue system in plants
The outermost primary meristem gives rise to