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Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYNeural Control and Coordination1 Mark
MCQ
During resting state, fluid outside axon contains.
  • ✓
    Low concentration of $K^+$
  • B
    Low concentration of $Na^+$
  • C
    Low concentration of $Cl^-$
  • D
    High concentration of $Cl^-$
✓

Answer

Correct option: A.
Low concentration of $K^+$
During resting state $($when neuron is not conducting any impulse$),$ axoplasm inside the axon contains high concentration of $K^+$
The fluid outside axon contains low concentration of $K^+$.

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