Multiple choice Molecular weight of tetramers of hemoglobin is about 68000 dalton 88000 dalton 17000 dalton 34000 dalton Reveal answer Fill a bubble to check yourself A Correct answer Explanation Hemoglobin is a tetramer consisting of four polypeptide chains (2 alpha and 2 beta in adult hemoglobin). Each chain has a molecular weight of approximately 17,000 daltons, making the total approximately 68,000 daltons.