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Assertion :- During diffusion of substan...

Assertion :- During diffusion of substances there is no energy expenditure.
Reason:- Diffusion takes place according to concentration gradient

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false

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The correct Answer is:
A
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MOTION-TRANSPORT IN PLATS -EXERCISE -4
  1. Assertion :- For small distance transportation of substances there is ...

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  2. Assertion :- Mass or bulk flow is different from diffusion. Reason:...

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  3. Assertion :- During diffusion of substances there is no energy expendi...

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  4. Assertion :- Diffusion is one of the most important process of plants....

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  5. Assertion :- Simple diffusion does not follow saturation kinetics. ...

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  6. Assertion :- Usually facilitated diffusion is carried out of those sub...

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  7. Assertion :- Facilitated diffusion follows saturation kinetics. Rea...

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  8. Assertion :- Both facilitated diffusion and active transport are sensi...

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  9. Assertion :- If pressure greater than atmospheric pressure is applied ...

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  10. Assertion :- Water potential of a cell is affected by both solute and ...

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  11. Assertion :- In plant cell, the cell membrane and the membrane of vacu...

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  12. Assertion :- The net direction and rate of osmosis depends on both pre...

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  13. Assertion :- Plamolysis occurs in hypertonic solution. Reason:- In h...

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  14. Assertion :- When a cell or tissue is placed in an isotonic solution, ...

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  15. Assertion :- Seedlings are able to emerge out of the soil into the ope...

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  16. Assertion :- Imbibition is dependent on diffusion and water potential ...

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  17. Assertion :- Long distance transport of substances within plant cannot...

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  18. Assertion :- Mass or bulk flow is different from diffusion. Reason:...

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  19. Assertion :- Apoplast, the system of adjacent cell walls is not contin...

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  20. Assertion :- Symplastic movement is relatively faster than apoplast. ...

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