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STD 11 - 17. Locomotion and movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 17. Locomotion and movement1 Mark
MCQ
Functional unit of skeletal muscle is called
  • ✓
    Sarcomere
  • B
    Twitch
  • C
    $Z-$band
  • D
    None of these
✓

Answer

Correct option: A.
Sarcomere
a
The skeleton muscles bring about voluntary movement under conscious control of brain and hence, called voluntary muscles. The segment of a fibril between two adjacent $Z-$ bands is called a sarcomere.

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