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Unilorin Post-UTME Biology 2023 (Model questions) Question 9

Question 9

Transport in Animals

What is the role of haemoglobin in the blood?

  1. A.to digest proteins
  2. B.to transport oxygen
  3. C.to clot blood
  4. D.to fight infections
Show the answer and explanation

Answer: B (to transport oxygen)

Explanation

Haemoglobin in red blood cells picks up oxygen in the lungs and releases it in the tissues.