Which of the Following is Required as a Cofactor for Hemoglobin

Question

Which of the following is required as a cofactor for hemoglobin synthesis?
A)manganese
B)phosphorus
C)zinc
D)copper
E)None of the answers is correct.

Accepted Answer

Copper is required as a cofactor for hemoglobin synthesis because it is involved in iron metabolism and the formation of red blood cells.