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Water will be absorbed by root hairs whe...

Water will be absorbed by root hairs when

A

cone of solutes in the cell sap is high

B

cone of solutes in the cell sap is low

C

Semipermable membrane

D

Impermeable membrane

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The correct Answer is:
A
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SANTRA PUBLICATION-TRANSPORT IN PLANTS -A. MULTIPLE CHOICE QUESTIONS (MCQ)
  1. A membrane which permits selective movement of molecules through it , ...

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  2. DPD is equal to

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  3. Water will be absorbed by root hairs when

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

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

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  6. When the temperature of the soil is zero then

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

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

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  9. Germination of seed is accomplished by

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

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

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  12. Root hairs absorb water when

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  13. In floating leaves like Nymphaea and Nelumbo leaves are

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  14. Apple mulberry types of leaves are

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  15. Due to low atmospheric pressure , the rate of rate of transpiration

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  16. In guard cells when sugar is converted into starch , the stomatal pore

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  17. Dumb - bell shaped guard cells are found in

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  18. Plant - cooling occurs due to

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  19. With increase in turgidity of a cell surrounded by water the wall pres...

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  20. The rate of absorption of water is slow at temperature near freezing p...

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