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Mark the correct statement ....

Mark the correct statement .

A

Passive absorption of water continues day and night and in all seasons.

B

Passive absorption of water occurs during the day and stops at night in all seasons.

C

Passive absorption of water occurs during the night and stops during the day time in all seasons.

D

Passive absorption of water is maximum during morning and evening in all seasons .

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The correct Answer is:
A
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. Which is influenced by opening and closing of stomata ?

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  2. During passive absorption of water , the forces originate in

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  3. Mark the correct statement .

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

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

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

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  7. Root pressure occurs due to

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  8. To develop root pressure , energy is used to

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  9. Root pressure is maximum when

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

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

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  12. According to Dixon and Joly's Cohesion Theory the channel for ascent ...

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

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  14. The osmotic pressure of the leaf cells is maximum in the afternoon, th...

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  15. Root pressure does not take an active part in the ascent of sap becaus...

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  16. Cohension transpiration pull theory operates in

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  17. Which contributes most to the transport of water from the soil to the ...

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  18. Movement of H(2)O through cell wall is called

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  19. Water lost by transpiration is

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  20. Cobalt chloride is blue in anhydrous state . In contact with water va...

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