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Which factor is most important in regula...

Which factor is most important in regulating transpiration ?

A

Light

B

Temperature

C

Humidity

D

Wind.

Text Solution

Verified by Experts

The correct Answer is:
B
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DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. A leaf with more stomata on lower surface belongs to

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  2. Main function of lenticel is

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  3. Which factor is most important in regulating transpiration ?

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  4. Epidermal is associated with

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  5. Stomata open during day due to

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  6. Choose the correct sequence of events during wilting

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  7. Which can preserve food stuff ? (a) Sugar and vinegar (b) Salt and s...

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  8. If turgor pressure becomes equol to osmotic pressure

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  9. Risk of spoilage is less in salted pickles as it causes

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  10. Solution A has Psi(s) =-30 bars and Psi(p) = 5 bars. Solution B has Ps...

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  11. Amount by which water potential is reduced due to presence of solute i...

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  12. Uniformly sweet taste of Tea or Coffee is due to

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  13. Exchange of substances between a cell and its environment is due to

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  14. Turgor pressure develops in epiblema cells of root due to

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  15. Root hairs absorb water from soil due to (a) Osmotic pressure (b) T...

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  16. Which is not associated with ascent of sap in tall trees

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  17. Cohesion force existing amongst water molecules contributes to (a) pl...

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  18. Ascent of sap is

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  19. The experiment set up shown in the adjacent diagram is for

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  20. When the concentraion of solution is greater outside the cells then i...

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