Disorders of muscular and skeletal system — NEET Biology Questions

Practice 30 questions on Disorders of muscular and skeletal system from Locomotion and movement (NCERT Class 11, Chapter 17). Free samples below — get all 30 in the app.

30 Questions Locomotion and movement Class 11

Sample Questions — Disorders of muscular and skeletal system

Try 5 questions below from Disorders of muscular and skeletal system. Get all 30 in the MedicNEET app.

MCQ
What causes muscular dystrophy in patients?
  • A. Genetic mutation
  • B. Deficiency of ATP
  • C. Autoimmune response
  • D. Viral infection
✅ Correct Answer: A
It is a genetic disorder that causes progressive skeletal muscle degeneration.
MCQ
What is the cause of Tetany?
  • A. Autoimmune disorder
  • B. Bacterial infection
  • C. Hormonal deficiency
  • D. Low calcium in body fluids
✅ Correct Answer: D
Tetany occurs due to rapid spasms in muscles caused by low calcium levels.
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MCQ
How does myasthenia gravis impair muscular function?
  • A. Blocks calcium channels
  • B. Breaks actin filaments
  • C. Inhibits troponin formation
  • D. Destroys acetylcholine receptors
✅ Correct Answer: D
It is an autoimmune disorder affecting ACh receptors at neuromuscular junctions.
MCQ
Which condition is not caused due to neuromuscular malfunction?
  • A. Myasthenia gravis
  • B. Tetany
  • C. Gout
  • D. Muscular dystrophy
✅ Correct Answer: C
Gout is a metabolic issue (uric acid), while others involve muscle-nerve coordination.
MCQ
Q6. In myasthenia gravis, which of the following symptoms is seen?
  • A. Joint inflammation
  • B. Sudden bone fractures
  • C. Excess bone deposition
  • D. Progressive muscular weakness
✅ Correct Answer: D
Myasthenia gravis affects neuromuscular junctions, causing muscle weakening.

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