📊 Biology
Q. Which protein in red blood cells carries oxygen?
  • (A) Myosin
  • (B) Keratin
  • (C) Hemoglobin
  • (D) Collagen
✅ Correct Answer: (C) Hemoglobin

Explanation: Hemoglobin binds oxygen in the lungs and transports it to tissues.

Explanation by: Uday Singh
Hemoglobin binds oxygen in the lungs and transports it to tissues.

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