NEET Zoology Muscle Contraction MCQ Question
If a muscle fibre contains 100 sarcomeres arranged end-to-end, and each sarcomere shortens by 0.5 micrometers during contraction, what is the total shortening of the muscle fibre?
50 micrometers
100 micrometers
150 micrometers
200 micrometers
Correct Answer
Detailed Explanation
Each sarcomere shortens by 0.5 micrometers, and with 100 sarcomeres, the total shortening is 100 x 0.5 = 50 micrometers.
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