Definitions / Explanation:
$(1)$ Plasmolysis
$(2)$ Deplasmolysis

In the process of osmosis,the volume of the solvent:

Identify the given cells $P$,$Q$,and $R$.

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.

If a cleaned goat bladder is filled with a syrup,tightly tied,and immersed in a vessel of water,what will happen?

If a cell shrinks when placed in a solution,this solution is