Zoology-Muscle Contraction
NEET Zoology Muscle Contraction MCQ Question
Type: MCQ-diagram based-Medium-Class 11
A diagram shows a myofibril with alternating dark and light bands. Which proteins are responsible for the formation of these bands?
A
Actin and Myosin
B
Troponin and Tropomyosin
C
Meromyosin and Tropomyosin
D
Calcium and Acetyl choline
Correct Answer
Option A
Detailed Explanation
The striated appearance of myofibrils is due to the distribution of actin (light bands) and myosin (dark bands) proteins.
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