NEET 2019 · Class 11

Locomotion and Movement

Which of the following diseases is an autoimmune disorder?

  1. (A)Gout
  2. (B)Myasthenia gravis
  3. (C)Arthritis
  4. (D)Osteoporosis

The NCERT line that answers it

Verbatim line

**Myasthenia gravis:** Auto immune disorder affecting neuromuscular junction leading to fatigue, weakening and paralysis of skeletal muscle.

Chapter
Locomotion and Movement
Section
17.5 Disorders of Muscular and Skeletal System
Page
10
Words matched
17 of 17

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states 'Myasthenia gravis: Auto immune disorder', which directly and conclusively identifies it as an autoimmune disorder, matching the MCQ's correct answer and distinguishing it from the other options.

We did this for 1,565 questions.

Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.

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Question text is reproduced from the published NEET 2019 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.