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

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
Air is breathed through.
  • A
    Trachea $-$ lungs $-$ larynx $-$ pharynx $-$ alveoli.
  • B
    Nose $-$ larynx $-$ pharynx $-$ bronchus $-$ alveoli $-$ bronchioles.
  • ✓
    Nostrils $-$ pharynx $-$ larynx $-$ trachea $-$ bronchi $-$ bronchioles $-$ alveoli.
  • D
    Nose $-$ mouth $-$ lungs.
✓

Answer

Correct option: C.
Nostrils $-$ pharynx $-$ larynx $-$ trachea $-$ bronchi $-$ bronchioles $-$ alveoli.

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