Questions in Internal Structure of Angiospermous Plants

Select	Question
	Tissue composed of non-parenchymatous cells and have isodiametric or irregular shape is called
	Secondary wall is not formed in
	Which one of the following is an effective tissue of growing organs with sufficient elasticity
	A mature sieve tube differs from vessel in
	Which tissue performs mechanical function in hydrophytic plants
	In pteridophyta and gymnosperms which cells are present in place of companion cell
	Wood is a common name of
	Both vessels and companion cells are absent in
	Mechanical tissue consisting of living cells is
	Dermatogen is a tissue formed by apical meristem and gives rise to