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For ascent of sap, capillary force theor...

For ascent of sap, capillary force theory was first proposed by

A

Sachs

B

Christian Wolf

C

Strasburger

D

Dixon and Joly

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The correct Answer is:
B
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Which is not associated with ascent of sap in tall trees

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  2. Chesion force existing amonget water molecules contributes to

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  3. For ascent of sap, capillary force theory was first proposed by

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  4. The experiment set up shown in the adjacent diagram is for

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  5. When the concentraion of solution is greater outside the cells then i...

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  6. Stomata of CAM plants

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  7. Stomata of a plant open due to

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  8. Osmotic pressure of a solution is

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  9. If a cell A with DPD=5 bars is connected to cells B,C and D whose OP a...

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  10. Pea seeds absorb more water and swell up more as compared to Paddy se...

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  11. In order to demonstrate root pressure, the plant is given a cut

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  12. Which one is against the theory of ascent of sap by Dixon and Joly

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  13. An adaptation to reduce transpiration is

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  14. Rate of transpiration higher than rate of water absorption shall cause

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  15. Plants loose most of water through leaves by

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  16. Presence of moisture in the atmosphere

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  17. Stomata close in resposne to

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  18. Water potential is maximum in case of

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  19. Which one is not connected with transport across the cell membrane

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  20. Entry of water into a cell causes swelling of protoplast due to

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