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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
Draw a well labelled diagram of animal cell and mention one function of the main cell organelles.
Who am I?
Leaves are green because of me.
Give functions.
Lysosome
Name the part of the cell concerned with the following :
Liberation of energy
Mention any three differences between a living cell and a brick in a wall.
State the major function of the following :
Mitochondria:
Write true or false for each statement. Rewrite the false statements correctly:
The nuclear membrane encloses a colourless, dense fluid called nucleoplasm
Write a short answer.
Why is the cell membrane called selectively-permeable membrane?
Organelle without a cell membrane is
Identify the cellular structure with the help of the following clue:
It is made up of DNA threads.
