NEET Biology ยท Medium

Locomotion and Movement: Troponin MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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TroponinMediumQuestion 13132

Question

Calcium binds with which protein on the thin filament?

  1. A
    Troponin
    Correct
  2. B
    Myosin head
  3. C
    Collagen
  4. D
    Elastin

Correct answer

Troponin

Explanation

Binding of calcium to troponin changes the position of tropomyosin.