Questions in Internal Structure of Angiospermous Plants

Select	Question
	Which one of the following statements pertaining to plant structure is correct
	Vessels and companion cells are characteristics of
	The histogens are classified on the basis
	Meristematic cells have
	Parenchymatous cells are found in
	Quiescent centre is a
	Cork tissue arises from
	Layer of cells between endodermis and vascular bundles is called
	A stele with a central core of xylem surrounded by phloem is called
	Secondary roots arise from