Question
Differentiate between :
Plasmolysis and Deplasmolysis

Answer

 
PlasmolysisDeplasmolysis
 It is the shrinkage of protoplasm of a cell,   when it is kept in hypertonic solution. When the plasmolysed cell is kept in normal water,
 protoplasm returns to its original position, it is called   deplasmolysis.
 It is a result of movement of water out of the   cell. It is the result of entry of water into a plasmolysed cell.
 It occurs when cells are placed in hypertonic   solution. It occurs when cells are placed in hypotonic solution.
 

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