Questions in plant-water-relation

Select	Question
	In trees, death of protoplasts is essential for a vital function such as
	Water infiltration will be slowest in
	Cell walls of root hairs for absorbing water must be
	Which portion of root absorbs both water and minerals
	In conifers the water uptake is not much efficient because
	The water conducting part of plant is also called
	Which is not involved in entry of water through suberized roots
	Holding capacity is highest in
	Which constitutes an apparent free space
	Which tissues are removed when a plant is girdled