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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
Expiration is the process of:
  • A
    Taking air in
  • B
    Inhalation
  • C
    Releasing $CO_2$
  • ✓
    Giving air out
✓

Answer

Correct option: D.
Giving air out

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