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  9. Q95

UPPSC PCS 2021 · Question 95 of 150

Site of gaseous exchange in lungs is

Science & Tech

  1. ATracheoles
  2. BBronchioles
  3. CPulmonary vein
  4. DAlveoliCorrect

Answer: D. Alveoli

Explanation

Gaseous exchange in the lungs occurs in the alveoli.

Source: https://www.drishtiias.com/images/pdf/UPPSC 2021 Prelims GS Paper -1.pdf

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