Transpiration is regulated by movements of
guard cells
subsidiary cells
epidermal cells
mesophyll cells
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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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Transpiration is least in |
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Stomata of CAM plants |
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Root pressure is due to |
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The maximum absorption of water by roots occurs in the (region) zone of |
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In a plant cell, O.P. is equal to |
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