Transport in Plants

What are the two factors which affect osmosis?

Factors affecting osmosis :

1. Concentration gradient. The difference in the concentration on both sides of the semipermeable membrane.

2. Pressure gradient - Pressure difference between two solutions.

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Name the two forces responsible for the rise of water in a capillary tube.

Which force is first operative in translocation of water through capillarity : cohesive force or adhesive force ?

Name the plant having equal number of stomata on both surfaces.

Name the plant having more stomata on lower surface than on upper surface.

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