Class 11 · Locomotion and Movement

Muscular Dystrophy: Genetic Disorder — NEET Biology

✅ Asked in NEET 2019
✅ NEET 2019 PYQ

Which of the following muscular disorders is inherited? [2019]

QuestionNEET 2019

Which of the following muscular disorders is inherited? [2019]

Answer & NCERT explanation

Correct answer: C Muscular dystrophy

Muscular dystrophy is an inherited genetic disorder characterized by progressive muscle degeneration and weakness. It's caused by mutations in genes responsible for muscle protein production. Tetany is caused by low calcium levels, myasthenia gravis is autoimmune, and botulism is caused by bacterial toxins. NCERT mentions genetic disorders as inherited conditions passed from parents to offspring through faulty genes.

Read more NCERT concept on the PYQ

📖 NCERT Source

Muscular dystrophy: Progressive degeneration of skeletal muscle mostly due to genetic disorder.

NCERT Biology · Class 11 · Chapter 17 · Paragraph 36
How NTA Uses This Concept

Muscular dystrophy is a progressive genetic disorder causing skeletal muscle degeneration, which affects locomotion and movement. NTA tests whether students understand that it's primarily a hereditary condition, not an acquired disease from poor exercise or nutrition. Students often confuse it with muscle atrophy from disuse. Remember: muscular dystrophy is genetic (inherited mutations in muscle genes), progressive (worsens over time), and specifically affects skeletal muscles. Know the distinction between genetic muscular dystrophy and reversible muscle weakness from other causes.

❓ Frequently Asked Questions
What does NCERT say about Muscular dystrophy Progressive degeneration?
Muscular dystrophy: Progressive degeneration of skeletal muscle mostly due to genetic disorder.
Has this concept appeared in NEET?
Yes — appeared in NEET 2019. Explicitly states muscular dystrophy due to genetic disorder
Which chapter is this from?
Locomotion and Movement, Class 11 NCERT Biology.

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of the NEET 2026 Biology paper matched from the MedicNEET question bank

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