Question

define hemoglobin?$\large{\red{\ddot{\smile}}}$​

Answer 1

Answer:

Hemoglobin is the the red coloured pigment present in the blood. Due to this pigment the colour of blood is red.It is the respiratory pigment in human. Hemoglobin helps in the transfer of oxygen in the various parts of our body.

Answer 2

Hemoglobin, also spelled haemoglobin, iron-containing protein in the blood of many animals—in the red blood cells (erythrocytes) of vertebrates—that transports oxygen to the tissues. Hemoglobin forms an unstable reversible bond with oxygen.

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