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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
Why is the cell called the structural and functional unit of life?
Name the following
(a) The cell organelle which synthesizes protein.
(b) The type of plastid which stores food.
What would have happened? If.........
Plasma membrane had not been selectively permeable.
Give functions.
Vacuole
How many chromosome pairs are found in human cells?
Mention any three differences between a living cell and a brick in a wall.
Fill in the blanks:
The jelly-like fluid that surrounds the nucleus of a cell is called ______.
Write true or false for each statement. Rewrite the false statements correctly:
The nuclear membrane encloses a colourless, dense fluid called nucleoplasm
Identify the cellular structure with the help of the following clue:
It synthesizes the respiratory enzymes.
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
