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In guard cells when suger is converted i...

In guard cells when suger is converted into starch, the stomatal pore

A

Closes completely

B

Opens partially

C

Opens fully

D

Remains unchanged

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The correct Answer is:
A
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Element involed in stomatal regulation, its opening and closing is

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  2. At constant temperature, the rate of tranpiration will be higher at

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  3. In guard cells when suger is converted into starch, the stomatal pore

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  4. Guttation occurs in well watered herbaceous plants of well drained soi...

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  5. Water will be absorbed by root hairs when the external medium is

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  6. Roots hairs occur in the zone of

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  7. Root cap has no role in water absorption because

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  8. Root pressure is maximum at the time of

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  9. Path of water movement from soil to xylem is

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  10. In soli, the water available for root absorption

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  11. Rate of Water absorption can be increased through

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  12. Water in plants is transported by or ascent of sap take place through

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  13. The most widely accepted theory for ascent of sap in trees is

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  14. Water rises in the stem due to

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  15. According to one vital force theory, ascent of sap is due to acitve pu...

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  16. At what time, the stomatal transpiration is completely stopped

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  17. Upward movement of water through xylem is best explained by

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  18. The principal pathway of water translocation in angiosperms is

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  19. Cohesive force of water is due to

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  20. Ringing/girdling experiment was first performed by

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