How well do you know hemoglobin's porphyrin ring structure?

Biliverdin (correct)

Iron

Heme

Bilirubin

To produce biliverdin

To secrete bilirubin into the plasma

To prepare bilirubin for secretion into the bile (correct)

To destroy erythrocytes

The destruction of erythrocytes

The yellowish discoloration of skin and mucous membranes resulting from an increased bilirubin concentration in the body fluids (correct)

The secretion of bilirubin into the bile

The process of converting porphyrin to bilirubin