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Water flows from the...

Water flows from the

A

more positive osmotic potential to the more negative water potential

B

higher water potential to the lower water potential

C

more positive water potential to the more negative water potential

D

all of the above

Text Solution

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The correct Answer is:
A
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ICSE-TRANSPORT IN PLANTS -TEST YOUR PROGRESS (OBJECTIVE TYPE QUESTIONS )
  1. Which of the following statements is not true about stomata

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  2. Root hairs do not play a role in

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  3. Water flows from the

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  4. Stomata are usually open

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  5. Water evaporation from plant parts is called : (a) translocation (b)...

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  6. Water transport from roots to leaves is explained by (a) the pressure ...

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  7. The strip in endodermal cell walls forces water and solutes that enter...

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  8. During the day, most plants lose .... and take up....

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  9. Water and minerals that cross the cortex through the Symplast move:

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  10. In order to enter the stele, water and minerals must pass through:

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  11. Stomata open when guard cells:

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  12. Which of the following is not part of the transpiration cohesion-adhes...

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  13. Guttation in plants results from

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  14. Water potentialis generally most negative in

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  15. The productivity of a crop begins to decline when the leaves begin to ...

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  16. Cut a twig from a tree and examine the cut surface with a magnifying g...

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  17. Which of the following structures or compartments is not part of the p...

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  18. The casparian strip affects (a) how minerals but not water move (b) ...

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  19. Field capacity is

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  20. Immerse a living cell in a hypotonic solution, and water will tend to ...

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