NEET 2021 · Class 11

Locomotion and Movement

Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:

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

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 exactly matches the question's description: 'Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle' and names it as 'Myasthenia gravis', which is the correct answer.

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 2021 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.