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Cold soils are considered to be...

Cold soils are considered to be

A

physically dry

B

heavy soils

C

physiologically dry

D

acidic soils

Text Solution

Verified by Experts

The correct Answer is:
C
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. Bulk of water requirement of plant is met through the process of

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

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  3. Cold soils are considered to be

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

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

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

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  7. Mark the correct statement .

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

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

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

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  11. Root pressure occurs due to

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  12. To develop root pressure , energy is used to

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  13. Root pressure is maximum when

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

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

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

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

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

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

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  20. In the given TS of root , what part A,B and C

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