Q. Which organ is responsible for gas exchange in fish?

  • (A) Lungs
  • (B) Skin
  • (C) Gills
  • (D) Fins
✅ Correct Answer: (C) Gills
Explanation: Gills allow fish to extract oxygen from water and release carbon dioxide.

Published by Neha Sharma ⭐ 7.80K Points at 09-Apr-2026 01:31 pm in Biology

Explanation by: Neha Sharma
Gills allow fish to extract oxygen from water and release carbon dioxide.

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