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The H-zone in the skeletal muscle fibre is due to :
Options
(a) The central gap between myosin filaments in the A-band
(b) The central gap between actin filaments extending through myosin filaments in the A-band
(c) Extension of myosin filaments in the central portion of the A-band
(d) The absence of myofibrils in the central portion of A-band
Correct Answer:
The central gap between actin filaments extending through myosin filaments in the A-band
Explanation:
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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Topics: Locomotion and Neural Control
(33)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Heterozygosity is most favoured in plants following
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- In protozoa like Amoeba and Paramecium, the organ for osmoregulation is
- The matrix of bone and cartilage can be distinguished by the presence of
- The heartbeat increases at the time of interview due to
Topics: Locomotion and Neural Control (33)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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