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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
During inspiration the diaphragm.
  • A
    Relaxes to become dome-shaped.
  • B
    Shows no change.
  • C
    Contracts and flattens.
  • D
    None of these.
✓

Answer

  1. Contracts and flattens.

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