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Explain pressure flow hypothesis of tran...

Explain pressure flow hypothesis of translocation of sugar in plants.

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KUMAR PRAKASHAN-TRANSPORT IN PLANTS -Section-E NCERT Exemplar (Short Answer)
  1. Water is indispensable for life. What properties of water make it usef...

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  2. How is it that the intracellular levels of K^+ are higher than extrace...

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  3. Cut pieces of beetroot do not leave the colour in cold water but do so...

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  4. In a girdled plant, when water is supplied to the leaves above the gir...

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  5. Various types of transport mechanisms are needed to fulfil the mineral...

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  6. How can plants be grown under limited water supply without compromisin...

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  7. Will the ascent of sap be possible without the cohesion and adhesion o...

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  8. Keep some freshly cut flowers in a solution of food colour. Wait for s...

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  9. When a freshly collected spirogyra filament is kept in a 10% potassium...

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  10. Sugar crystals do not dissolve easily in ice cold water. Explain.

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  11. Salt is applied to tennis lawns to kill weeds. How does salting tennis...

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  12. What is the chemical composition of xylem and phloem sap ?

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  13. If you are provided with two tubes (A and B), where one is narrow and ...

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  14. What are 'aquaporins' ? How does presence of aquaporins affect osmosis...

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  15. ABA (Abscisic Acid) is called a stress hormone. (a) How does this ...

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  16. We know that plants are harmed by excess water. But plants survive und...

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  17. How is facilitated diffusion different from diffusion ?

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  18. Explain pressure flow hypothesis of translocation of sugar in plants.

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  19. Observe the diagram and answer the following. (a) Are these type...

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  20. Define : Uniport .

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