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Guard cells in monocot leaves are...

Guard cells in monocot leaves are

A

Dumb-bell shaped

B

Kidney shaped

C

Isodiametric

D

None of these

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The correct Answer is:
A
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SANTRA PUBLICATION-TRANSPORT IN PLANTS -A. MULTIPLE CHOICE QUESTIONS (MCQ)
  1. Transpiration is very low during storms due to

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  2. Spraying of phenyl mercuric acetate results in

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  3. Guard cells in monocot leaves are

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  4. Potassium ion exchange hypothesis of opening and closing of stomata wa...

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  5. In plants water rises upward through

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  6. Ascent of sap takes place through

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  7. Source of turgor pressure in plant cell is

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  8. If there is no net movement of water into a cell from outside medium ,...

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  9. The diffusion of water through a semipermeable membrane is known as

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  10. A membrane which permits selective movement of molecules through it , ...

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  11. DPD is equal to

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  12. Water will be absorbed by root hairs when

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  13. The percentage of water left in the soil when the plant wilt is called

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  14. If a cell X' has OP = 6 and TP = 5 and is surrounded by the cell with ...

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  15. When the temperature of the soil is zero then

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  16. When a plant wilts , the sequence of events will be as follows

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  17. The selectively of differentially permeable membrane allows the passag...

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  18. Germination of seed is accomplished by

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  19. Active K^(+) exchange mechanism of opening and closing of stomata was ...

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  20. The lowest water potential is found in the xylem channels of

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