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Neural Control and Coordination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYNeural Control and Coordination1 Mark
MCQ
Potential difference across resting membrane is negative. This is due to differential distribution of the following ions:
  • A
    Na+ and K+ ions.
  • B
    CO3++ and CI ions.
  • C
    Ca++ and Mg++ ions.
  • D
    Ca++4 and CI- ions.
✓

Answer

  1. Na+ and K+ ions.

Explanation:

Potential difference across resting membrane is negatively charged. This is due to differential distribution of Na+ and K+ ions.

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