Question
Distinguish between the following:
Diffusion and Osmosis.
Diffusion and Osmosis.
| Diffusion | Osmosis |
| 1. Diffusion is the movement of ions, atoms or molecules of solute, liquids or gases. | 1. Osmosis Is the special type of diffusion of water or solvent. |
| 2. Diffusion involves the flow of diffusing particles in both the directions. | 2. Osmosis involves the unidirectional flow of solvent molecules. |
| 3. Diffusion does not occur through a semi- permeable membrance. | 3. Osmosis occurs through a semi-permeable membrance. |
| 4. Diffusion occurs from a place of higher concentration of diffusing particles to a place of lower concentration. | 4. Osmosis occurs from a solution of lower concentration to a solution of higher concentration. |
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| Column I [Organs] | Column II [Functions] |
| (1) Epididymis | (a) Transport of sperms |
| (2) Sertoli cells | (b) Copulatory organ |
| (3) Vas deferens | (c) Nourishment to developing sperms |
| (4) Penis | (d) Maturation of sperms |