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Colligative property is 1.Osmotic pressu...

Colligative property is 1.Osmotic pressure 2. Vapour pressure 3.Cohesion force 4.Surface tension

A

1,2,3

B

1,2

C

2,4

D

1,3

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The correct Answer is:
B
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Each question contains STATEMENT-I(Assertion) and STATEMENT-2(Reason).the statement carefully and mark the correct answer accoring to the instrution given below: STATEMENT - 1 : Osmotic pressure is a colligative property. STATEMENT - 2 : Osmotic pressure is developed in a column due to osmosis.

DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Which ones regulate stomatal movements (a) IAA (b) GA(3) Zeatin (D) AB...

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  2. Thin and elastic walls of guard cells are

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  3. Colligative property is 1.Osmotic pressure 2. Vapour pressure 3.Cohes...

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  4. Water column does not repture during ascent in tracheary elemants due...

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  5. Stomata open when guard cells swell due to

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  6. Transpiration facilitates

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  7. An RBC and a plant cell having same O.P. are placed in distilled water...

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  8. Which of the following would be in insignificant amount in xylem sap

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  9. Which pathway involves cell wall and intercellular spaces?

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  10. Efflux of K^(+) and Cl'will cause

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  11. Water potential increases due to

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  12. Most of the water flow in the root takes place via the apoplast becaus...

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  13. For the same amount CO(2) fixed s C(4) plant, in comparison with a C(3...

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  14. In the cell walls of the guard cells, cellulose microfibrils are orien...

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  15. Grahm's law is connected with

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  16. Select the correct events leading to the opening of the stomata (i) ...

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  17. Water potentials of pure water and its soultion are

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  18. Bacteria cannot survive in a highly salted pickle because

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  19. What happens when concentration of solutes decreses in guard cells

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  20. Force of cohesion develops due to

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