Zoology-Muscle Contraction
NEET Zoology Muscle Contraction MCQ Question
Type: MCQ-fact-Easy-Class 11
Which protein is primarily found in the thin filaments of muscle fibers?
A
Actin
B
Myosin
C
Tropomyosin
D
Meromyosin
Correct Answer
Option A
Detailed Explanation
Actin is the protein that constitutes the thin filaments in muscle fibers, while myosin is found in the thick filaments. Tropomyosin and meromyosin are also associated with muscle contraction but are not the primary component of the thin filaments.
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