Questions in Internal Structure of Angiospermous Plants

Select	Question
	Which structure is not found in the leaves of a bean plant
	Hard lignified thick walled long and pointed cells a plant are
	The meristem which develops into a primary vascular tissue is
	Biologically most resistant plant material is
	Fibres are obtained from
	Starch is mainly manufacture by
	The difference in phloem of gymnosperms and angiosperms is due to
	Conducting part of phloem according to Haberlandt (1914) is
	Vessels are mainly found in
	Porous wood contains mainly