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Discuss the factors responsible for asce...

Discuss the factors responsible for ascent of xylem sap in plants.

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MODERN PUBLICATION-TRANSPORT IN PLANTS-EXERCISE
  1. What role does root pressure play in water movement in plants?

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  2. Describe transpiration pull model of water transport in plants. What a...

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  3. Discuss the factors responsible for ascent of xylem sap in plants.

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  4. What essential role does the root endodermis play during mineral absor...

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  5. Explain why xylem transport is unidrectional and phloem transport bi-d...

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  6. Explain pressure flow hypothesis of translocation of sugars in plants.

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  7. What causes the opening and closing of guard cells of stomata during t...

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  8. Which of the following is used to measure the rate off transpiration?

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  9. Plant will undergo silting under one of these conditions?

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  10. If CO2 concentration suddenly increass around the leaf ,one of the ffo...

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  11. Presence of glycolate in the cells will help to open stomata when ther...

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  12. When water enters the plant cell one of the pressure is exerted on the...

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  13. The cohesive force existing between molecules off waer is contributin...

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  14. Opening and closing of stomata is due to the:

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  15. Root hairs are found:

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  16. Osmotic pressure of a solution is

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  17. If the concentration of external solution is more than the cytoplasm, ...

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  18. Water is released as droplet this is known as:

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  19. Stomata of a plant open due ot:

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  20. Plasmodesmata connections help in:

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