Which of the following describes the major significance of the element iron in the human body?
A)ionized form makes body fluids acidic
B)used to generate ATP
C)forms backbone of all organic molecules
D)required for bone and tooth structure
E)ionized forms are part of hemoglobin

Question

Quizplus · Accepted Answer

Iron in the ionized form is a crucial component of hemoglobin, the protein in red blood cells that is responsible for carrying oxygen throughout the body. Without hemoglobin, cells would be unable to receive the oxygen necessary for energy metabolism, and life could not be sustained.

Which of the Following Describes the Major Significance of the Element