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Cut pieces of beetroot do not leave the ...

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

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Cut pieces of beetroot do not leave colour in cold water but do so in hot water because pigment of beetroot dissolve and diffuse readily in hot water as hot temperature help in leaking of the plasma membrane and release of beetroot pigment.
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NCERT EXEMPLAR-TRANSPORT IN PLANTS-Short Answer Type Questions
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  2. How is it that the intracellular level of K^(+) are higher than extrac...

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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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  6. How can plants be grown limited water supply without compromising on m...

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  9. When a freshly collected Spirogyra filament is kept in a 10 % potassiu...

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

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  12. What is the chemical composition of 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 this hormone ...

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

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  17. Differentiate between diffusion and translocation in plants.

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  18. How is fcilitated diffusion different from diffusion ?

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  19. Explain the mass flow hypothesis of transport in phloem.

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  20. Observe the diagram and answer the following. (a) Are these types...

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