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When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is comparatively more permeable to K+ ion and nearly impermeable to Na+ ions.

1. More permeable to K+
2. Impermeable to Na+
3. Both
4. None

Correct answer: More permeable to K+

Solution

When a neuron is in a resting state, its axonal membrane is more permeable to potassium ions (K+) and less permeable to sodium ions (Na+).

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