The most widely accepted theory for ascent of sap in trees is
Capillarity
Role of atmospheric pressure
Pulsating action of living cell
Transpiration pull and cohesion theory of Dixon and Joly
The most widely accepted theory for ascent of sap in trees is
Root pressure helps in ascent of sap by |
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In an angiosperm main conduction of water occurs through ________. |
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Maximum root pressure is observed when |
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Guard cells differ from epidermal cells in having |
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In guard cells, when sugar is converted into starch, what takes place to the stomatal pore? |
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Soil water is mainly absorbed by ______. |
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Dixon and Joly are associated with |
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Which helps in opening of stomata? |
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In a cell ruptures, on placing in a solution, the solution is said to be _____ with respect to cell sap |
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The most widely accepted theory for ascent of sap in trees is |
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