Random movement of individual molecules of substances from a region of their higher concentration to a region lower concentration is called :
Osmosis.
Permeability.
Diffusion.
None of these.
When water or dilute soln is separated from a strong soln /conc.soln .by a semi-permeable membrane water molecules diffuse from the dilute soln.to the conic.soln .The process is called :
Water potential.
Premature falling of leaves,flowers and fruits due to mineral deficiency is called :
Wilting.
Rie-back.
Chlorosis.
Abscission.
The actual hydrostatic pressure which develops in a solution due to the presence of dissolved solutes when it is separated from pure water by means of a semi-permeable membrane is called :
Osmotic pressure.
Diffusion pressure.
Water pressure.
Osmotic potential.
A potted plant has been supplied with water containing high quantity of common salt .As a result, the cell of the root will be found to be ?
Plasmolysed.
Deplasmolysed.
Turgid.
Crenated.
