Absorption of water from cut ends of stems disapproves the theory of
Capillarity
Cohesion-tension theory
Root pressure theory
Imbibitional pressure theory
Additional Questions
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Which of the following physical forces are supposed to be responsible for ascent as sap? |
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The ascent of sap takes place in |
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Upward movement of water in plants is |
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Lignin and cellulose present in xylem vessels shows affinity for water due to |
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The rapid type of water absorption is |
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Which of the following will be zero in a fully turgid cell? |
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Root hairs absorb water from soil when |
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With rise in turgidity, wall pressure will |
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Pickes, jam, jellys has low risk of spoilage as they causes |
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Stomata open and close due to |
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