IB Biology SL 2.2.2 Resting potential generation Question Bank
Practise IB Biology SL 2.2.2 by explaining how ion pumps maintain resting potential in neurons.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Exam points
- Define resting potential and state its approximate membrane-potential value.
- Explain how the sodium-potassium pump maintains ion gradients at rest.
C2.2.2—Resting potential generation question 1
The diagram below shows a motor neuron.
Define resting potential.
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