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The water available to the plant for abs...

The water available to the plant for absorption is

A

Holard

B

Chresard

C

Echard

D

Ground water

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The correct Answer is:
B
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Which fraction of water is available to plants for absorption by root?

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Soil water available to plants is

Contribution of passive water absorption to total water absorption is

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The phenomenon related to active water absorption is

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Addition of KCN reduces the rate of water absorption in the root. This indicates the water absorption is a/an:

TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. The root hairs absorb from soil

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  2. In submerged hydrophytes, the absorption of water takes place through

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  3. The water available to the plant for absorption is

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  4. Bulk of water requirement of plant is met through the process of

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  5. Plasmodesmata connections help in movement of substances between cells...

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  6. Cold soils are considered to be

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  7. A water - logged soil is considered to be physiologically dry because ...

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  8. Which is influenced by opening and closing of stomata ?

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  9. During passive absorption of water , the forces originate in 1. root...

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  10. Mark the correct statement .

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  11. The influence of metabolic inhibitors on the process of passive absor...

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  12. The rate of water absorption is considered to be approximately equal t...

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  13. When soils are deficient in oxygen and have high proportion of salts o...

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  14. Root pressure occurs due to

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  15. To develop root pressure , energy is used to

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  16. Root pressure is maximum when

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  17. When aerial parts of a plant are cut the sap exudes from the root with...

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  18. The energy source that mainly drives the upward flow of water is

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  19. According to Dixon and Jolly's Cohesion Theory the channel for ascent...

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  20. In a branch cut from a rapidly transpiring plant , water snaps away fr...

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