Advertisements
Advertisements
प्रश्न
Distinguish between Diffusion and Osmosis.
Advertisements
उत्तर
| Diffusion | Osmosis | ||
| 1. | It takes place in solid, gas, or liquid medium. | 1. | It takes place only in a liquid medium. |
| 2. | it does not require the presence of a semi-permeable membrane. | 2. | It requires the presence of a semipermeable membrane. |
| 3. | In diffusion, the movement of ions/atoms/molecules from a region of higher concentration to the region of lower concentration takes place. | 3. | In osmosis, the only solvent diffuses from a lower concentration of solution to a higher concentration of solution. |
| 4. | The diffusion pressure influences it. | 4. | Only the turbine pressure has an impact on it. |
| 5. |
It is the movement of molecules of a substance from a region of higher concentration to a region of lower concentration. |
5. |
It is the process in which water molecules move through a semi-permeable membrane from a region of higher concentration to a region of lower concentration. |
संबंधित प्रश्न
fill in the blanks with suitable functions: Xylem and __________.
Define the following:
Turgor pressure
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
Define the above named process.
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
what would you observe in the experimental set-up after an hour or so?
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
Keeping in mind the root- hair, cell and its surroundings, name the parts that correspond to
(1) concentrated sugar solution
(2) parchment paper and
(3) water in the beaker.
The diagram given below represents an experimental set-up to demonstrate a certain process. Study the same and answer the questions that follow:
Mention two advantages of the process to the plants.
Explain why the grass in your lawn becomes greener if you add a little fertilizer to it, but it dies if you add a lot of it.
Very short answer question.
What is osmotic pressure?
Answer the following question.
Distinguish between Osmotic pressure and Turgor pressure.
How roots can act as a water absorbing organ?
