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Locomotion and Movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement1 Mark
MCQ
Which ion is essential for muscle contraction?
  • A
    Na
  • B
    K
  • C
    Ca
  • D
    Cl
✓

Answer

  1. Ca

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