In plants like Nymphaea which is attached emerged hydrophyte, the stomata are present on
Adaxial $(upper)$ surface of leaf
Abaxial $(lower)$ surface of leaf
On both surface of leaf
None of the above
Location / Function :
$(i)$ Resin duct
$(ii)$ Passage cells
$(iii)$ Albumin cells
Ectophloic siphonostele is found in
Apical meristems are present at the
Dermal tissue is derived from
In which of the following, there is no differentiation of bark, sap wood and heart wood