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प्रश्न
Give functions.
Plasma membrane
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उत्तर
Functions of the plasma membrane:
- It gives shape and support to the cell.
- It acts as a mechanical barrier to protect the internal contents of the cell.
- It separates the contents of the cell from its surrounding medium.
- It performs physical activities such as diffusion and osmosis.
संबंधित प्रश्न
Where are proteins synthesized inside the cell?
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
What would have happened? If .........
There had been no differences between mitochondria and plastids.
Fill in the blanks :
More than a thousand chromosomes are found in the nucleus of certain _______.
Fill in the blanks :
_______ are hereditary units.
What is the difference between an organ and an organelle?
State the major function of the following :
Lysosomes
State the major function of the following :
Chromosomes:
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
