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Friday, 9 October

NEET UG 2018 · Zoology · Question 138

NEET 2018 Zoology, question 138

Question 138 of the NEET 2018 paper (code AA) is a Zoology question from Breathing and Exchange of Gases. Its idea, Respiratory Volumes, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 2.

Updated 2026-10-08

Q138 · Zoology

Match the items given in Column I with those in Column II and select the correct option given below :

Column IColumn II
a. Tidal volumei. 2500 – 3000 mL
b. Inspiratory Reserve volumeii. 1100 – 1200 mL
c. Expiratory Reserve volumeiii. 500 – 550 mL
d. Residual volumeiv. 1000 – 1100 mL
  1. 1a-i, b-iv, c-ii, d-iii
  2. 2a-iii, b-i, c-iv, d-iiOfficial answer
  3. 3a-iii, b-ii, c-i, d-iv
  4. 4a-iv, b-iii, c-ii, d-i

Official answer: option 2 · CBSE official answer key

Same idea

The only question on Respiratory Volumes

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

Respiratory Volumes: 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. Mechanism of Breathing alone had 11.

Breathing and Exchange of Gases: questions per paper

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