The process of osmosis involves

Osmosis helps in:

Read the given statements regarding the different stages of plasmolysis and choose the correct option.
$I.$ First stage of plasmolysis,when osmotic concentration of cell sap is just equivalent to that of external solution.
$II.$ Protoplast withdraws itself from the corners of the cell wall.
$III.$ Protoplast gets detached from the cell wall and attains a spherical shape.

When a cell shrinks, what is this process known as?

Explain what will happen to a plant cell if it is kept in a solution having higher water potential.

$A$ flowering plant is planted in an earthen pot and irrigated. Urea is added to make the plant grow faster,but after some time the plant dies. This may be due to $..........$