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STD 11 - 14. Breathing and exchange in gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
What structures are responsible for breathing process
  • A
    The trachea and alveoli
  • B
    Larynx and bronchi
  • C
    Ribs and intercostal muscles
  • ✓
    Intercostal muscles and diaphragm
✓

Answer

Correct option: D.
Intercostal muscles and diaphragm
d
It’s obvious.

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