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Water potential gradient between the abs...

Water potential gradient between the absorbent and the liquid imbibed is essential for imbibition.

A

Affinity between the absorbent and the liquid

B

Molecular density of the absorbent

C

Concentration of the absorbent

D

Pressure potential of the absorbent

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The correct Answer is:
A
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Water potential gradient between absorbent and the liquid imbibed is essential for imbibition . In addition, for any substance to imbibition . In addition, for any substance to imbibe any liquid, one of the following is also a pre-requisite

Define potential gradient.

Which of the following is // are pre-requisite(s) for imbibition ? (a) Presence of mucilage in the adsorbent. (b) The affinity between the adsorbent and the liquid. ( c ) Water potential gradient between the adsorbent and the liquid. (d) Presence of cuticle on the surface of the adsorbent. Choose the correct option from the following.

What is /are essential for imbibition to occur ?

The unit of potential gradient is

S.I. unit of potential gradient is

MODERN PUBLICATION-TRANSPORT IN PLANTS-COMPETITION FILE (MULTIPLE CHOICE QUESTIONS)
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  2. transport proteins of endodermal cells are control point where a plan...

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  4. Which of the following is not correct in mass flow hypothesis ?

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  5. Water vapour comes out from the plant leaf through the stomatal openin...

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  6. Specialised epidermal cells surrounding the guard cells are called

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  7. A few drops of sap were collected by cutting across a plant stem by a ...

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  8. The water potential of pure water is

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  9. Root hairs develop from the region of

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  10. Which of the following facilitates opening of stomatal aperture?

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  11. Stomata in grass leaf are

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  12. If the concentration of external solution is more than the cytoplasm, ...

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  13. Water is released as droplet this is known as :

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  14. Stomata of a plant open due to

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  15. Plasmodemata connections help in

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  16. Dumb-bell shaped guard cells are found in

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  17. Wilting in plants occurs when

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  18. A plant cell attains turgidity due to

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  19. Which one of the following theriores for ascent of sap was proposed b...

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  20. When a fresh-water protozoan possessing a contractile vacuole, is plac...

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