Rate of transpiration increases ________.
when there is no light
in water
when temperature is high
in rainy season
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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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Water is absorbed from outside solution only when it is |
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Stomata close in response to |
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Root pressure is measured by |
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Stomata open when the guard cells posses |
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In guard cells, during day, there is |
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