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Respiration in Organisms — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceRespiration in Organisms1 Mark
MCQ
Air enters the lungs when:
  • ✓
    Diaphragm is lowered
  • B
    Diaphragm is pushed upwards
  • C
    Diaphragm remains at its place
  • D
    None of these
✓

Answer

Correct option: A.
Diaphragm is lowered
Air enters the lungs when diaphragm is lowered.

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