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ASSAM ACADEMIC CENTRE-TRANSPORT IN PLANTS-EXAMPLE
- Explain why xylem transport is unidirectional and phloem transport bi-...
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- Explain pressure flow hypothesis of translocation of sugars in plants.
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- What causes the opening and closing of guard cells of stomata during t...
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- Define translocation.
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- What is meant by uniport?
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- Mention two similarities between diffusion and facilitated diffusion.
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- Why are some transport proteins called pumps?
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- Why does transport reach a maximum or become saturated in facilitated ...
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- Mention one similarity between transport proteins and enzyme proteins.
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- What is the unit of water potential?
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- Define solute potential.
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- What is the value of water potential of pure water?
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- What is the effect of increased and decreased solute concentration on ...
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- What determines the cell to cell movement of water in plants?
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- Represent the relationship between water potential, solute potential a...
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- Name the structures in plant cells which determine the movement of mol...
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- Mention the two factors on which the net rate and direction of osmosis...
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- What is osmotic pressure?
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- Explain what will happen to a plant cell if it is kept in a solution h...
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- A plant cell is kept in a hypotonic solution. What will happen to the ...
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