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Friday, 9 October

NEET UG 2022 · Zoology · Question 166

NEET 2022 Zoology, question 166

Question 166 of the NEET 2022 paper (code R1) is a Zoology question from Breathing and Exchange of Gases. Its idea, Normal Oxygen Delivery Rate, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q166 · Zoology

Under normal physiological conditions in human being, every 100 ml of oxygenated blood can deliver ______ ml of O2\mathrm{O_2} to the tissues.

  1. 110 ml
  2. 22 ml
  3. 35 mlOfficial answer
  4. 44 ml

Official answer: option 3 · NTA final answer key

Same idea

The only question on Normal Oxygen Delivery Rate

No other NEET paper from 2017–2026 tested this exact idea.

Normal Oxygen Delivery Rate: every question and how it was framed

The chapter

Breathing and Exchange of Gases in ten years of NEET

17 questions from 2017–2026, asked in 9 of 10 papers, about 1.6 a paper. Oxygen Dissociation Curve alone had 6.

Breathing and Exchange of Gases: questions per paper

0241’173’182’192’203’212’221’232’241’250’26