1.

Sarcomere is the functional unit of contraction in a muscle fibre. Indentify the portion of myofibril that constitutes a sarcomereA. Protion of myofibril between two successive Z-linesB. Protion of myofibril between two successive I-bandC. Protion of myofibril between two successive A-bandsD. Protion of myofibril between two successive M-lines.

Answer» Correct Answer - A


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