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Water will be absorbed by root hairs whe...

Water will be absorbed by root hairs when the extemal medium is

A

Hypotonic

B

Hypertonic

C

Isotonic

D

Viscous

Text Solution

Verified by Experts

The correct Answer is:
A
Water will be absorbed by root hairs when the external medium is hypotonic (high water potential)
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A2Z-TRANSPORT IN PLANTS-Section A : Topicwise Questions Topic 3 : Long Distance Transport Of Water
  1. The bulk movement of substances through the conducting or vascular tis...

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  2. Mineral salts, some organic nitrogen and hormones are translocated by

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  3. Water is absorbed along with mineral solutesm, by the root haris

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  4. Once water is absorbed by the root haris, it can move deeper into root...

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  5. Recognise the figure and find out the correct matching.

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  6. Apoplast is the system of adjacent cell walls that is continuous throu...

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  7. Which pathway involves cell wall and intercellular spaces?

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  8. Force of cohesion develops due to

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  9. Path of water movement from soil to xylem is

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  10. When concentration of solutsion is low in the soli, absorption of wate...

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  11. Select the correct ones. a -Apoplastic movement of water occurs exclus...

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  12. In order to demonstrate root pressure, the plant is given a cut

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  13. In root hair, water entres due to

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  14. Recognise the figure and find out the correct matching.

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  15. Water potential in leaf tissue is 'positive' (near zore ) during

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  16. Water in plants is transported by or diffusion of sap takes place thro...

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  17. Watre entering root due to diffusion is a part of

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  18. Water will be absorbed by root hairs when the extemal medium is

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  19. The principal pathway of water translocation in angiosperms is

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  20. Guttation is mainly due to

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