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Class 11BiologyLocomotion and MovementMuscles
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What is a sarcomere?

  • A
    The structural unit of a muscle fiber.
  • B
    The portion of the myofibril between two successive $Z$-lines.
  • C
    The contractile protein found in muscles.
  • D
    The junction between a nerve and a muscle.
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Class 11 Questions

Class 11

Biology Questions

Chapter

Locomotion and Movement

Subtopic

Muscles

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