Which of the following explain ascent of sap?
Cohesion theory
Mass flow
Diffusion
Guttation
Additional Questions
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A semipermeable membrane allows the diffusion of |
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Transpiration rate is dependent upon |
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In seed germination, the first to occur is |
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Transpiration is not helpful in ________. |
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Transpiration is regulated by movements of |
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Guard cells differ from epidermal cells in having |
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Exudation of xylem sap on cutting of a shoot is due to |
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The loss of water in the form of water droplets is called |
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Maximum transpiration takes place from |
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Rate of transpiration increases ________. |
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