Multiple Choice Questions on Hemoglobin and Hemoglobinopathies 1) Hemoglobin is a heme-containing globular protein present in erythrocytes. Which of the following is the function of hemoglobin? a) Storage of oxygen b) Transport of oxygen c) Both of the above d) None of the above 2) Adult hemoglobin (HbA) is a tetrameter consisting of ..............................? a) α2 β2 b) α2 δ2 c) α2 γ 2 d) β4 3) Which of the following is the oxygen binding site of the hemoglobin? a) N-terminal of the beta subunit b) Carboxyterminal of both alpha and beta subunits c) Ferric ion (Fe+3) of the heme molecule d) Ferrous ion (Fe+2) of the heme molecule 4) Identify the correct statements regarding hemoglobin (HbA) from the following options : a) HbA shows hyperbolic oxygen dissociation curve b) HbA shows a sigmoidal oxygen dissociation curve c) T-state favors the oxygen binding to hemoglobin d) R-state favors the oxygen binding to hemoglobin 5) Which of the...