Biology · Respiration
Which of the following accurately represents the approximate composition of Carbon Dioxide and Oxygen in human exhaled air?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Carbon Dioxide: 78%, Oxygen: 21%
- 2Carbon Dioxide: 0.04%, Oxygen: 21%
- 3Carbon Dioxide: 16%, Oxygen: 4%
- 4Carbon Dioxide: 4%, Oxygen: 16%✓
Correct answer
Carbon Dioxide: 4%, Oxygen: 16%
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Respiration MCQs →Want more practice questions on Respiration?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Respiration