Questions in plant-water-relation

Select	Question
	Potometer works on the principle of
	Who proposed the theory of lipid solubility
	Growth in length of a plant can be measured by
	Equipment used for the measurement of growth in plants is known as
	Who proposed that the upward and downward movement of materials take place
	By which of the fact, it can be proved that the flow of materials takes place through phloem
	Sieve plates of phloem are
	Chemical analysis of phloem shows the presence of
	Ringing experiment is related with
	Callus is made up of