Science · Human Physiology
Why does exposure to an environment rich in carbon monoxide cause death in humans?
- 1It completely blocks the respiratory tract physically
- 2It permanently damages the visual cortex of the brain
- 3It increases the heart rate to a fatal level
- 4It combines with hemoglobin, rendering the blood unable to transport oxygen✓
Correct answer
It combines with hemoglobin, rendering the blood unable to transport oxygen
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!
Preparing for Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Human Physiology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Human Physiology