Which of the Following Nutrients is Not Needed for the Manufacture

Question

Which of the following nutrients is not needed for the manufacture of hemoglobin?
A) iron
B) calcium
C) folate
D) All of the above nutrients are needed for hemoglobin formation.

Accepted Answer

Calcium is not needed for the manufacture of hemoglobin. Iron is a crucial component of hemoglobin, and folate is required for the synthesis of DNA, including the DNA in red blood cells.