Plant cells submerged in distilled water will become

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.

Which of the following is affected by the hydration of solute molecules?

The process of selective transmission through a semipermeable membrane is called:

What occupies the space between the cell wall and the shrunken protoplast in the plasmolysed cell?

When pieces of potato tissue were placed in a solution,after some time a loss in weight was recorded. The possible reason could be