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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
The function of surfactant is/ are:
  • A
    Facilitating lung expansion
  • B
    Maintaining the stable size of the alveoli
  • C
    To reduce the surface tension on the alveoli
  • D
    All of the above
✓

Answer

  1. All of the above

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