A dried grain of grape is placed in water is swells and gets back its normal shape. But when this swollen grain is placed in the concentrated aqueous solution of suggar it shrinks-Why.

What will happen when pollen grain is placed in water ?

Find out the correct pair of statements (i) In completely plasmolysed cell, pressure potential does not contribute to water potential (ii) If a cell is placed in hypotonic solution for longer time , the cell membrane shrinks away from its cell wall (iii) Apoplastic system comprises interconected protoplasts (iv) Polypeptides have more imbibing capacity then polysaccharides