When cut stumps of a plant is fitted wit...

When cut stumps of a plant is fitted with a manometer, the level of mercury rises due to the accumulation of

water

oxygen

mercury

gas

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ARIHANT NEET-TRANSPORT IN PLANTS -Chapter exercises A. Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )

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Turgor pressure becomes equal to the wall pressure when
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When cut stumps of a plant is fitted with a manometer, the level of me...
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Boucherie (1940), rejected to vital force theory on the basis that the
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Root pressure, which plays a small role in xylem flow, is caused by
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Ascent of sap by transpiration pull breaks due to
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According to the transpiration cohesion theory, the upward pull of wat...
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Which contributes most to the transport of water from the soil to the ...
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In transpiration
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The cavity formed outside the guard cells of leaf is named as
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Guard cells cannot assimilate food, because of the absence of
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Starch gets converted into glucose in guard cells, when
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In the mechanism of opening of stomata, the important factor is
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Common between guard cells and mesophyll cells is
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According to Steward, ATP is used in stomatal mechanism during
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According to Sayere and Scarth, the opening and closing of stomata is ...
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The lower surface of leaf will have more number of stomata in a
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Increase in CO(2) concentration around leaf results in
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Which of the following is responsible for the closing of stomata ?
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