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Q: Oxygen in our blood is transported by a protein named

  • 1
    keratin
  • 2
    myoglobi
  • 3
    collagen
  • 4
    haemoglobin
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Answer : 4. "haemoglobin"
Explanation :

Answer: D) haemoglobin Explanation: Oxygen in our blood is transported by a protein named Haemoglobin.

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