Hemoglobin is
A)a tetramer of 4 myoglobin proteins.
B)a tetramer of four globin chains and one heme prosthetic group.
C)a dimer of subunits each with two distinct protein chains (alpha and beta).
D)a dimer of subunits each with two myoglobin proteins.
E)an erythrocyte.

Question

Quizplus · Accepted Answer

Hemoglobin is a tetramer composed of two alpha and two beta globin chains, each with its own heme group, making it a dimer of subunits with distinct protein chains.

Hemoglobin Is