What is the percentage of water in the soil at which plants remain wilted unless more water is added to the soil?

Which one of the following is not a function of transpiration?

In which process an expenditure of metabolic energy may be require for water absorption?

The exudation of sap from injured part of plants is said to be___________?

The depth that soil is always saturated with water is called__________?

The difference in concentration between two regions is called

The phenomenon of absorption of water by a plasmolysed cell through endomosis is called_________?

The solution with the same osmotic concentration is said to be 

The surface of epidermal cells are often covered with

The amount of water which are can’t be absorbed by the plants is said to be: