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प्रश्न
Name the following:
Movement of molecules from a region of high concentration to a region of low concentration.
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उत्तर
Diffusion
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संबंधित प्रश्न
Define the following:
Hypertonic solution
Explain why:
Bacteria and fungi do not grow in pickles, jams, jellies and squashes.
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?
Give Technical Term for the following.
The condition in which the water from a cell is completely removed due to exosmosis and no more shrinkage is possible.
Fill in the Blank
Raisin swells up when kept in a __________ solution.
Multiple Choice Question:
Plasma membrane controls:
Explain the Term: Endosmosis
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
Define the following term:
Tonicity
