Approximately,how Many Hemoglobin Molecules are Found in Each RBC

Question

Approximately,how many hemoglobin molecules are found in each RBC?
A)50 million
B)100 million
C)280 million
D)320 million
E)430 million

Accepted Answer

Each red blood cell (RBC) contains approximately 280 million hemoglobin molecules. This high number allows RBCs to efficiently transport oxygen from the lungs to the rest of the body and carbon dioxide back to the lungs for exhalation.