Gujarat BoardEnglish MediumSTD 9ScienceTissues1 Mark
MCQ
Contractile proteins are found in:
A
Bones.
B
Blood.
✓
Muscles.
D
Cartilage.
✓
Answer
Correct option: C.
Muscles.
Contractile proteins are found in the muscles. Contractile proteins of muscle are actin and myosin, the main components of the thin and thick filaments, respectively. The cytoplasm of cells is a colloidal network of contractile proteins. Actin filaments are the major components of this network.
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