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Read the statement regarding myofibril and choose the correct option: 1. Each myofibril has alternate dark and light bands. 2. In the center of each A band is an elastic fiber called Z-line. 3. A and I bands are arranged alternately throughout the length of myofibril. 4. The sarcomere is the functional unit of contraction. 5. The central part of thick filament not overlapped by a thin filament is the M line.

Harshit Singh , 3 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 3 Years ago

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