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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
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
Give functions.
Lysosome
Give functions.
Vacuole
State the major function of the following :
Lysosomes
Put a tick mark (✓) against the correct alternative in the following statement:
Identify the part which contain pigment
Who says that cell is the biological unit of body structure?
Identify the cellular structure with the help of the following clue:
Supportive framework for the cell.
Identify the cellular structure with the help of the following clue:
It consists of cisternae, vesicles and vacuoles.
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
Name the following:
The part of cytoplasm which is devoid of the organelles.
