In dicotyledonous angiosperms, the dermatogen originate from
Terminal group of initial
The middle group of initial
Both the terminal and middle initial
The periblem during later development
'Protoderm' and 'procambium' terms were coined by
Location / Function :
$(i)$ Resin duct
$(ii)$ Passage cells
$(iii)$ Albumin cells
The quiescent centre in root meristem serves as a
If there is more than one tunica layer in a stem apex, which among the following is most likely to happen