Questions in Internal Structure of Angiospermous Plants

Select	Question
	One year's growth in length of a young woody shoot is the distance between successive
	Stem and roots of cruciferae grow due to activity of
	Vascular cambium is a meristematic layer that cuts off
	The waxy substance associated with cell walls of cork cells is or cork cells are impervious to water because of the presence or what is deposited on cork cells
	If the heart wood region of plant is removed or decays
	No secondary growth occurs in monocot stem because
	Ring bark is present in
	The number of cambial strands in vascular bundle of Cucurbita is
	In the first formed primary xylem the secondary wall thickening may be of
	Each annual growth ring has