MODEL SUBJECTIVE QUESTIONS FOR DIFFUSION, OSMOSIS, ABSORPTION

1. What is diffusion? Give factors affecting the rate of diffusion.
2. What is imbibition? Give its significance?
3. What is osmosis? Give its demonstration.
4. Give factors affecting osmosis.
5. Describe water relations.
6. What is soil? Give its texture and profile.
7. Write note on soil water.
8. Give factors affecting water absorption.
9. What is ascent of sap? Give role of root pressure and capillary in ascent of water
10. Describe Cohesion Tension theory
11. What is transpiration? Give its demonstration.
12. What is transpiration? Give its demonstration.
13. Give factors affecting rate of transpiration.
14. Describe structure of stomata.
15. Describe mechanism of opening and closing of stomata

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