Class 11 · Breathing and Exchange of Gases

Functional Residual Capacity — NEET Biology

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📖 NCERT Source

State the volume of air remaining in the lungs after a normal breathing.

NCERT Biology · Class 11 · Chapter 14 · Paragraph 45
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Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of: NEET 2017

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Correct answer: D Residual volume

Residual volume is the air that remains in the lungs after the most forceful expiration and prevents alveolar collapse.

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What does NCERT say about State volume air remaining?
State the volume of air remaining in the lungs after a normal breathing.
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
Breathing and Exchange of Gases, Class 11 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

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