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Locomotion and Movement question

2013 · Q4
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Locomotion and Movement question

2013 · Q4

NEETBiologyLocomotion and MovementMCQ+4 / −1
The H-zone in the skeletal muscle fibre is due to
  1. A
    the central gap between actin filaments extending through myosin filaments in the A-bond
  2. B
    extension of myosin filaments in the central portion of the A-band
  3. C
    the absence of myofibrils in the central portion of A-band
  4. D
    the central gap between myosin filaments in the A-band.
View written solutionFree

Correct answer: A

Central part of thick filament, not overlapped by thin filaments is called the ‘H’ zone. ‘H’ zone is also called Hensen’s Line.

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