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  4. In a myofibril, the band which contains only actin filament is also known as

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Q. In a myofibril, the band which contains only actin filament is also known as

NTA AbhyasNTA Abhyas 2020Locomotion and Movement

Solution:

A myofibril has two alternate dark and light bands on it. The band which contains only actin filament is also known as I band or Isotropic band or light band. The band which contains actin as well as myosin filament is called A band or Anisotropic band or dark band.