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The H-zone in the skeletal muscle fibre ...

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

A

the central grap between actin filaments extending through myosin filaments in the A-bond

B

extension of myosin filaments in the central portion of the A - band

C

the absence of myofibrils in the central portion of A-band

D

the central gap between myosin filaments in the A-band

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The correct Answer is:
A
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TRUEMAN BIOLOGY-LOCOMOTION AND MOVEMENTS -Multiple choice question
  1. The type of muscle present in the alimentary canal is

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  2. Which one has oxygen storing capacity

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  3. Osteomalacia is a deficiency disease of

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  4. The ball and socket joint is found in

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  5. Select the correct statement with respect to locomotion in humans

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

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  7. The characteristics and an example of a symbol joint in humans is {...

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  8. Select the correct matching of the type of the joint with the example ...

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  9. Stimulation of muscle fibre by a motor neuron occurs at

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  10. Sliding filament theory can be best explained as

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  11. Glenoid cavity articulates

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  12. Which of the following joints would allow no movement

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  13. Which of the following is not a functioin of the skeletal system

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  14. Lack of relaxation between successive stimuli in striated muscle contr...

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  15. Smooth muscues are

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  16. Name the ion responsible for masking active sites for myosin for cross...

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  17. Osteoporosis, an age related disease of skeletal system, may occue due...

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  18. Out of 'X' pairs of ribs in humans only 'Y' pairs are true ribs. Selec...

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  19. The pivot joint between atlas and axis is a type of

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  20. Calcium is important in skeletal muscle contraction because it

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