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The plant cell cytoplasm is surrounded b...

The plant cell cytoplasm is surrounded by both cell wall and cell membrane. The specificty of transport of transport of substances is mostly across the cell membrane, because

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The cell membrane is selectively permeable.
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MODERN PUBLICATION-TRANSPORT IN PLANTS-NCERT EXEMPLAR PROBLEMS (VERY SHORT ANSWER TYPE QUESTIONS)
  1. A flowering plant is planted in an earthern pot, and irrigated. Urea i...

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  2. Absorption of water from soil by seeds increases the "" thus helping s...

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  3. Water moves up against gravity and even for a tree of 20mheight the ti...

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  4. The plant cell cytoplasm is surrounded by both cell wall and cell memb...

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  5. The C(4) plants are twice as efficient as C(3) plants in terms of fixi...

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  6. Movement of substances in xylem is unidirection while in phloem it is ...

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  7. Identity the process occurring in I, II and III.

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  8. Given below is a table. Fill in the gaps:

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  9. Define water potential and solute potential.

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  10. Why is solute potential always negative ? Explain Psi(w)=Psi(s)+Psi(p)...

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  11. An onion peel was taken and (a) placed in salt solution for five min...

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  12. Differentiate between apoplast and symplast pathways of water movement...

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  13. How does most of the water moves within the root ?

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  14. Give the location of casparian strip and explain its role in the water...

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  15. Differentiate between guttation and transpiration.

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  16. Transpiration is a necessary evil in plants. Explain

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  17. Describe briefly the three physical properties of water which helps in...

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  18. A gardener forgot to water a potted plant for a day during summer, wha...

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  19. Identify a type of molecular movement which is highly selective and re...

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  20. Correct the statements. (a) Cells shrink in hypotonic solutions and ...

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