Give the location of casparian strip and explain its role in the water movement.

Describe briefly the three physical properties of water which helps in ascent of water in xylem.
 

A gardener forgot to water a potted plant for a day during summer, what will happen to the plant? Do you think it is reversible? If yes, how?

Identify a type of molecular movement which is highly selective and requires special membrane proteins, but does not require energy.

Correct the statements

Cells shrink in hypotonic solutions and swell in hypertonic solutions.

Correct the statements

Most of the water flow in the roots occurs via the symplast.