Questions in Internal Structure of Angiospermous Plants

Select	Question
	Which of the following meristems is responsible for extrastelar secondary growth in dicotyledonous stem
	The periderm includes
	The functional xylem of dicot tree is
	The bark of tree comprises
	Which of the following is known as wood
	The best method to determine the age of tree is
	In dicot stem, vascular bundles are
	In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through
	Growth rings are formed due to activity of
	Auxenometer is used to measure