Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
| Endosmosis | Exosmosis |
| 1. The process of diffusion of water into the cell from outside is called endosmosis | 1. The diffusion of water from inside to outside of a cell is called exosmosis. |
| 2. It occurs when the cell is placed in a hypotonic solution . | 2. It occurs when the cell is placed in a hypertonic solution. |
APPEARS IN
संबंधित प्रश्न
Differentiate between the following pairs on the basis of what is indicated in the brackets.
Hypotonic solution and Hypertonic solution [condition of a plant cell when placed in them]
Osmosis and diffusion are the same except that osmosis there is:
Leaves of the sensitive plant wilt and droop down on a slight touch. What mechanism brings about this change?
Define the following:
Osmosis
Explain why:
We gargle with saline solution in case of throat infection.
The beaker is divided into two chambers A and B. The big circle represents solute and the small circles solvent.
(i) What can you say about the size of the holes in the membrane, if it is to behave semi- permeably between these two?
(ii) Will the solvent molecules pass through the membrane from left to right, from right to left, in either direction or in both directions?
(iii) In which direction will there be a net movement of solvent molecules?
Name the following:
Name the process by which water enters the root hair cell.
Name the following:
The process by which raisins swell up when placed in a beaker of water.
DPD of a cell can be expressed as ______
