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On a hot summer day cooling of plant occ...

On a hot summer day cooling of plant occurs due to

A

Transport of water from root to all parts of the plant

B

Loss of liquid water

C

Water loss from entire plant

D

Loss of water vapours from foliar surface.

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Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. In most of the thin leaf mesophytes, the leaf stomata open during day ...

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  2. Rate of transpiration is dependent upon

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  3. On a hot summer day cooling of plant occurs due to

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  4. Conversion of starch to organic acids is required for

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  5. Element involed in stomatal regulation, its opening and closing is

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  6. At constant temperature, the rate of transpiration will be higher at

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  7. In guard cells when sugar is converted into starch the stomatal pore

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  8. Guttation occurs in well watered herbaceous plants of well drained soi...

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  9. Water will be absorbed by root hairs when the external medium is

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  10. Root hairs are found in the zone of :

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  11. Root cap has no role in water absorption because

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  12. Root pressure is maximum when

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  13. Path of water movement from soil to exarch xylem is

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  14. Which fraction of soil water is available to plants for absorption by ...

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  15. Rate of water absorption can be increased through (a) Decreased trans...

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  16. Water in plants is transported by or ascent of sap take place through

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  17. The most widely accepted theory of ascent of sap in trees is

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  18. Water rises in the stem due to

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  19. According to one vital force theory, ascent of sap is due to active pu...

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  20. At what time, the stomatal transpiration is completely stopped

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