Advertisements
Advertisements
प्रश्न
Give Reasons for the following.
It is necessary to maintain a normal osmotic concentration of the blood.
Advertisements
उत्तर
Osmotic pressure is maintained in blood to prevent dehydration leading to shrinkage of cells.
APPEARS IN
संबंधित प्रश्न
Give reason for the following:
Potato cubes, when placed in water, become firm and increase in size.
Show by a series of diagrams, the change which a plant cell will undergo when placed in
Hypertonic salt solution
Show by a series of diagrams, the change which a plant cell will undergo when placed in
Hypotonic salt solution
Define the following:
Diffusion
Give Technical Term for the following.
A solution whose concentration is equal to the cell sap.
Fill in the Blank
The pressure which develops in the cortical cells of root which force a part of the water upward ____________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Osmosis is defined as the movement of water from a concentrated sugar solution to a dilute sugar solution.
When a cell in solution shrinks and loses its shape, then the solution is ______.
