Who proposed relay pump hypothesis?

Water loss through lenticels is known as :

According to which_ theory atmospheric pressure is responsible for ascent of sap?

The potential of a solution to cause the water movement into its across a partially permeable membrane as a result of dissolved solutes is called

What is called the movement of a substance from an area of higher concentration to an area of lower concentration by random movement of the molecules or ions of the substance?

The movement of water in to a cell is said to be 

The amount of water available to plants is called

What helps the plants to maintains the turgidity of cells?

Which part of the cell is semi permeable membrane?

The resistance which works in a direction opposite to the turgor pressure but is equal in strength to the turgor pressure is called?