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Locomotion and Movement — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYLocomotion and Movement1 Mark
MCQ
Myasthenia gravis is caused due to:
  • A
    Interferon
  • B
    Autoantibody
  • C
    Antigen
  • D
    Toxins
✓

Answer

  1. Autoantibody

Explanation:

Myasthenia gravis a chronic autoimmune disease in which weakness of the skeletal muscles of the body occurs. In Myasthenia gravis, antibodies block the receptors for acetylcholine at the synapse, which prevents the muscle contraction

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