What protein is the most abundant in the red blood cells and is responsible for delivering oxygen and picking up carbon dioxide?

Question

Quizplus · Accepted Answer

Hemoglobin is the protein in red blood cells that binds to oxygen in the lungs and delivers it to the tissues, while also picking up carbon dioxide from the tissues and bringing it back to the lungs for removal. Transferrin is a protein that binds to and transports iron. Myoglobin is a protein found in muscles that stores oxygen for use during muscle contractions. Hemosiderin is an iron storage protein.

What Protein Is the Most Abundant in the Red Blood