Transpiration efficiency is the ratio of

  • A
    Absorption to transpiration
  • B
    Rate of ascent of sap to transpiration
  • C
    Dry matter produced/kg of transpired water
  • D
    Transpiration to area of the leaf

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What happens to the rate of transpiration when the temperature increases?

Stomata are absent in:

Which process is shown in the figure below?

Differentiate between guttation and transpiration.

Which of the following is $NOT$ included in the stomatal apparatus?

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