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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
Smoke is inhaled by the:
  • A
    Digestive system.
  • ✓
    Respiratory system.
  • C
    Nervous system.
  • D
    Excretory system.
✓

Answer

Correct option: B.
Respiratory system.

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