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In a fully turgid cell...

In a fully turgid cell

A

`Psi_(s)` is negative and `Psi_(p)` is positive

B

`Psi_(p)` is negative and `Psi_(s)` is positive

C

Both `Psi_(p)` and `Psi_(p)` are positive

D

Both `Psi_(s)` and `Psi_(p)` are negative

Text Solution

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The correct Answer is:
A
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DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Which one is most efficient imbibant ?

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  2. Energy source responsible for upward flow of water is: (a) sun energy ...

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  3. In a fully turgid cell

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  4. Root pressure is maximum when

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  5. Guard cell regulate

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  6. Which ones show physiological process called "necessary evil" (a) Poto...

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  7. Study the following table showing the components of water potential in...

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  8. Ionic flux of guard cells directly connected with expenditure of energ...

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  9. Which ones regulate stomatal movements (a) IAA (b) GA (c) Zeatin (D) A...

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  10. Thin and elastic walls of guard cells are

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

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  12. Water column does not rupture during ascent in tracheary elements due...

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  13. Stomata open when guard cells swell due to

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  14. Transpiration facilitates

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

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

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  17. Which pathway involves cell wall and intercellular spaces?

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  18. Efflux of K^(+) and Cl^-will cause

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  19. The water potential increases due to

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

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