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Locomotion and Movement — BIOLOGY STD 11 Science — Question

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

Answer

  1. Ca

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