EVERYDAY SCIENCE

Detailed explanation-1: -Haemoglobin is an iron-containing protein present in erythrocytes of vertebrates. Each hemoglobin binds to four oxygen molecules and carries oxygen from lungs to tissues. It also helps within the transportation of carbonic acid gas, hydrogen ions back to the lungs from the tissues.

Detailed explanation-2: -In vertebrates the respiratory pigment is hemoglobin.

Detailed explanation-3: -The Red Blood Cells (RBCs) contain a red pigment called haemoglobin which transports oxygen and also gives blood its red colour.

Detailed explanation-4: -A type of blood cell that is made in the bone marrow and found in the blood. Erythrocytes contain a protein called hemoglobin, which carries oxygen from the lungs to all parts of the body. Checking the number of erythrocytes in the blood is usually part of a complete blood cell (CBC) test.

Detailed explanation-5: -Haemoglobin is the iron-containing pigment that enables red blood cells to carry high concentrations of oxygen to the tissues.