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  • In the thin filament of skeletal muscle fibre, a small gl...
Multiple choice

In the thin filament of skeletal muscle fibre, a small globular protein, that masks the active sites on the F-actin is

  1. G-actin

  2. Actin

  3. Tropomyosin

  4. Troponin

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

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