In an angiosperm main conduction of water occurs through ________.
tracheids
sieve tubes
vessels
companion cells
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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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Root pressure helps in ascent of sap by |
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In an angiosperm main conduction of water occurs through ________. |
Answer |