The hemoglobin molecule ____.
A) transports oxygen from the lungs to the cells of the body
B) prevents sickle cell anemia when present in high enough concentrations in the blood
C) is involved in amino acid metabolism
D) acts as a cell surface receptor
E) is controlled by a single gene

Question

Quizplus · Accepted Answer

Hemoglobin is a protein found in red blood cells and is responsible for carrying oxygen from the lungs to the cells of the body.

The Hemoglobin Molecule ____