Medical MCQs Medical Mcqs
Q Hemoglobin has______________?
  • A A. Four polypeptide chains, 2Ξ±, 1Ξ²,1Ο… chain
  • B B. Four heme molecules and four polypeptide chains
  • C C. Four heme molecules, 2Ξ± and 2Ξ² chains
  • D D. One heme and one globin molecule
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