AP and TS EAMCET Medical Model Paper 4

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Question : 67 of 160

Marks: +1, -0

The H − zone in the skeletal muscle fibre is due to

Extension of myosin filaments in the central portion of the A - band
The absence of myofibrils in the central portion of A - band
The central gap between myosin filaments in the A - band
The central gap between actin filaments extending through myosin filaments in the A - band

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