Q. Which system is responsible for removing carbon dioxide from the body?

  • (A) Digestive system
  • (B) Respiratory system
  • (C) Circulatory system
  • (D) Excretory system
✅ Correct Answer: (B) Respiratory system
Explanation: The respiratory system expels carbon dioxide from the body during exhalation.

Published by Neha Sharma ⭐ 7.80K Points at 09-Apr-2026 01:34 pm in Biology

Explanation by: Neha Sharma
The respiratory system expels carbon dioxide from the body during exhalation.

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