Which of the following theory cannot explain the ascent of sap in tall trees.
Root pressure and Transpiration pull
Root pressure and capillarity
Capillarity and Transpiration
Capillarity and physical force theory
Additional Questions
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Which one gives the most valid explanation for guard cell movements? |
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Stomatal opening is under the control of |
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Rate of transpiration is highest when |
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Which wall of the guard cells is thick? |
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Who said that ‘transpiration is a necessary evil"? |
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Transpiration occurs from |
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Transpiration differs from evaporation in |
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Water enters into root hairs from the soil on account of ________. |
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Transpiration occurs through |
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Cohesion theory of ascent of sap was proposed by |
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