Question

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Q.30 Define the following:
1. Diffusion
2. Osmosis
3. Plasmolysis
4. Imbibition​

Answer 1

Answer:

1. It is a net movement of anything from high concentration to low concentration areas.

2.It is the spontaneous net movement of the solvent molecules through a   collectively permeable membrane into a region of higher  solute concentration in the direction that tends to equalise the solute concentrations on the two sides.    3. It is the process in which cells lose water in a hypertonic solution.  4. It is a special type of diffusion that takes place when water is adsorbed by solids-colloids causing an increase in volume. Hope it is helpful.

Answer 2

Answer:

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