NEET UG · Biology · Breathing and Exchange of Gases
Partial Pressures of O2 and CO2
NEET asked Partial Pressures of O2 and CO2 once in 2017–2026, in 2021. It belongs to Oxygen Dissociation Curve, in Breathing and Exchange of Gases (Biology).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2021
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2021.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Recall partial pressures at site of exchange
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2021 Q163The partial pressures (in mm Hg) of oxygen () and carbon dioxide () at alveoli (the site of diffusion) are :One-line MCQ · Easy
Papers: NEET 2021.
Same topic
Other ideas in Oxygen Dissociation Curve
Oxygen Dissociation Curve has 4 ideas NEET has asked; 1 of them came up in more than one question.
- Alveolar Conditions for Oxyhemoglobin3× · 2024
- Normal Oxygen Delivery Rateonce · 2022
- Effect of pO2 on Bindingonce · 2021