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Explain the stomatal movement based on k...

Explain the stomatal movement based on kion-transport.

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ICSE-TRANSPORT IN PLANTS -TEST YOUR PROGRESS (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. Compare the cells kept in isotonic, hypotonic and hypertonic solution...

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  2. Define transpiration. Describe a simple experiment to demonstrate this...

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  3. Explain the stomatal movement based on kion-transport.

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  4. The clay soil holds more water than sandy soil. Why?

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  5. Why do molecules diffuse down their concentration gradients ?

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  6. Write short notes on Importance of H2O in plants.

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  7. Write short notes on Advantage of turgidity to plants

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  8. Briefly explain the following physiological processes: Factors affec...

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  9. Briefly explain the following physiological processes: Significance ...

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  10. Give an account of the different types of soil water

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  11. Give a brief account of the mechanism of water absorption by plants.

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  12. Discuss the cohesion-tension-transpiration pull theory for uptake of w...

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  13. What are guard cells ? Explain their role in regulating transpiration

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  14. Explain the movement of water cell to cell across the root: from the s...

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  15. Define the term water potential. What are its components?

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  16. Describe the chemiosmotic mechanism by which mineral lons cross plasma...

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  17. Explain the uptake of mineral nutrients by the plant.

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  18. According to carbonic acid exchange theory of mineral salt absorption ...

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  19. Describe in brief mineral absorption

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  20. Minerals absorbed by the roots travel up the xylem. How do they reach ...

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