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The following evidences rejected the atm...

The following evidences rejected the atmospheric pressure theory. Which of them is incorrect

A

It can raise water to height of 32 feet only if complete vacuum is created

B

Free surface of water is required for proper operation of atmospheric pressure which is readily available in plants

C

Pressure falls below that of atomspheric pressure because of transpiration

D

Water rises repidly to compensate the water loss because of atmopheric pressure.

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The correct Answer is:
B
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DINESH PUBLICATION-TRANSPORT IN PLANTS-CHECK YOUR GRASP
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  5. A positively changed colloid will imbibe maximum at

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  6. Which one is used for measuring osmotic potential of living cells ?

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  7. In case T.P. is less than the mixmum W.P., the cell will

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  8. Osmotic pressure of a cell is zero when

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  9. Amount of water transpired can be known with the help of

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  10. In a well watered soil, the plant show loss of turgidity during noon. ...

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  11. Who proposed conversion of starch to suger during opening of stomata.

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  12. The pH which favours hydrolysis of starch in guard cells is

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  13. The hormone required for stomatal opening is

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  18. What prevent wall to wall (apoplast ) movement of absorbed water?

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  20. A cell placed in hypertonic solution will

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