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STD 11 - 7. Structural organisation in animal — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 7. Structural organisation in animal4 Marks
MCQ
Contractile proteins are found in
  • A
    Bone
  • B
    Blood
  • C
    Cartilage
  • ✓
    Muscles
✓

Answer

Correct option: D.
Muscles
d
Muscles have contractile nature. The contractile structure of muscle cells are called myofibrils. Myofibrils are made of myofilaments. Myofilaments are of two types, myosin and actin. Contraction occurs due to sliding of actin filaments on myosin filaments.

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