science
Grade-10
Easy
Question
Which of the following organelle maintain a cell’s potential?
- Mitochondria
- Ribosome
- Cell membrane
- ER
Hint:
The membrane potential is maintained by the plasma membrane.
The correct answer is: Cell membrane
- The plasma membrane maintains membrane potential.
- The two types of ion channels maintain resting and action membrane potentials.
- The action of sodium-potassium pumps and channels is responsible for the membrane potential.
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