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Locomotion and Movement — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement1 Mark
MCQ
Which one of the following is wrongly matched:
  • A
    Myosin $-$ Contractile protein
  • B
    Smooth muscle $-$ Involuntary muscle
  • C
    Red muscle $-$ Myoglobin
  • ✓
    Troponin $-$ Fibrous protein
✓

Answer

Correct option: D.
Troponin $-$ Fibrous protein
Troponin is a group of globular proteins found in skeletal and heart muscle fibers that regulate muscle contraction.
Actin and myosin are contractile proteins of striated muscles.
A tendon is a fibrous connective tissue that attaches muscle to bone.
Smooth muscles are involuntary muscles.
Red muscles are red because of the presence of dense capillaries that are rich in myoglobin and mitochondria.

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