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प्रश्न
Define and or explain the term:
imbibition
उत्तर
Imbibition is swelling up of hydrophilic colloids due to the absorption of water.
OR
- The absorption of water by hydrophilic compounds is called imbibing.
- A substance that absorbs water or liquid is called imbibant, and water or liquid that is imbibed is called imbibate.
- The root hair cell wall is made up of pectic compounds and cellulose, which are hydrophilic colloids.
- During imbibition, water molecules get tightly adsorbed without the formation of a solution.
- Imbibition continues until the equilibrium is reached. In other words, water moves along the concentration gradient.
- Imbibition is significant in soaking seeds, swelling up of dried raisins, kneading of flour, etc.
संबंधित प्रश्न
Absorption of water by the plant cells by surface attraction is called:
Give Reasons for the following.
A closed can of dried seeds bursts open if some water enters it by accident.
Multiple Choice Question:
Seeds when soaked in water imbibe in it because:
Which process aids absorption of water by seeds during its germination?
Imbibition process involves ______.
Absorption of water from soil by dry seeds increases the ______ thus helping seedlings to come out of soil.
Correct the statements:
Imbibition is a special type of diffusion when water is absorbed by living cells.
Adsorption of water by hydrophilic colloids is called______.
Why do the wooden doors become very hard to close and open in rainy season?
The phenomenon by which living/dead plant cells absorb water by surface attraction is called ______.
