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STD 11 - 17. Locomotion and movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 17. Locomotion and movement1 Mark
MCQ
Which ion binds with troponin during muscle contraction?
  • A
    $\mathrm{HCO}_{3}^{-}$
  • ✓
    $\mathrm{Ca}^{2+}$
  • C
    $\mathrm{Cl}^{-}$
  • D
    $\mathrm{Na}^{+}$
✓

Answer

Correct option: B.
$\mathrm{Ca}^{2+}$
b
$\mathrm{Ca}^{2+}$

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