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Cell Physiology Topical Questions and Answers

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Summary

Form 1 Biology
Topic 4
Cell Physiology
Topical Questions and Answers

a) What was the nature of the solution in which the cell was placed?
Hypotonic solution;
b) Identify the force represented by the arrow X and explain how it develops.
Turgor pressure; the cell gained water through the process of osmosis and becomes turgid; Rej: Absorbed for gained;
3. Explain how water from the soil is gained by root hair in plants.
The cell sap is hypertonic to soil solution/soil water; water is drawn into the root hair cell across the cell membrane by osmosis;
4. State one similarity between diffusion and osmosis .
Molecules move passively from region of high concentration to region of low concentration;..............................................

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