For diffusion or osmosis to take place in root cells,________ is essential.

solute

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solvent

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difference in solute concentration

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temperature difference

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Solution

The correct option is C
difference in solute concentration

For osmosis or diffusion to take place, always a concentration gradient or difference in concentration between cell and its surroundings or between two regions is required.

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Similar questions

For diffusion or osmosis to take place in root cells difference in ___ is essential.

Q. Which of the following statements is correct about diffusion and osmosis?
(i) In osmosis, a semipermeable membrane is used while diffusion is without membrane
(ii) In osmosis, movement of molecules occurs in one direction while in diffusion, movement occurs in all directions.
(iii) In osmosis, only the solvent moves while in diffusion both solute and solvent move

Assertion (A) When a solution is separated from the pure solvent by a semipermeable membrane, the solvent molecules pass through it from pure solvent side to the solution side.
Reason (R) Diffusion of solvent occurs from a region of high concentration solution to a region of low concentration solution.

Q. A difference between diffusion and osmosis is :

Question 6
Which among the following defines osmosis the best?

(a) Movement of water molecules from a region of higher concentration to a region of lower solute concentration through a semipermeable membrane
(b) Movement of solvent molecules from its higher concentration to a lower concentration
(c) Movement of solvent molecules from a higher concentration to a lower concentration of solution through a permeable membrane
(d) Movement of solute molecules from a lower concentration to a higher concentration of a solution through a semipermeable membrane

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For diffusion or osmosis to take place in root cells,________ is essential.

The correct option is C difference in solute concentration For osmosis or diffusion to take place, always a concentration gradient or difference in concentration between cell and its surroundings or between two regions is required.

The correct option is C
difference in solute concentration

For osmosis or diffusion to take place, always a concentration gradient or difference in concentration between cell and its surroundings or between two regions is required.