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प्रश्न
Give Technical Term for the following.
The pressure which is responsible for the movement of water molecules across the cortical cells of the root.
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उत्तर
Osmotic pressure
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संबंधित प्रश्न
Give reason for the following:
Potato cubes, when placed in water, become firm and increase in size.
Define the following:
Hypertonic solution
Distinguish between the following:
Filtration and diffusion
Distinguish between the following:
Turgor pressure and osmotic pressure
Name the following:
Condition of cell in which the cell contents are shrunken.
Choose the correct answer:
Grapes when placed in a strong sugar solution shrink because of __________
Given below is the figure of an experimental set up to demonstrate root pressure.
(i) Define root pressure.
(ii) What change would you observe in the water level after some time?
(iii) What role is being played by the root pressure in the given experiment?
(iv) Why the oil has been sprinkled on water?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Plasmolysis makes the cell turgid.
The given statement is incorrect. Rewrite the correct statement:
Fresh water fish when placed in hypertonic salt solution absorb water and burst.
