$A$ plant cell attains turgidity due to

When a freshly collected $Spirogyra$ filament is kept in a $10\%$ potassium nitrate solution,it is observed that the protoplasm shrinks in size. What will happen if the filament is replaced in distilled water?

$A$ perfect partition between an osmotically active system and pure water in physical conditions can be formed by a

If a cell is reduced in size on placing it in a sugar solution,the solution is:

When a plant dies due to the application of excessive fertilizer,the reason is that the fertilizer causes:

Plasmolysis can be used for