AIIMS 2016 Biology Question Paper for free online practice with solutions

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Question : 24 of 60

Marks: +1, -0

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

the central gap between actin filaments extending through myosinfilaments in the A-band
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.

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