Hemoglobin has a quaternary structure which consists of four polypeptide chain
Two of them are alpha chain and two of them are Beta chains.
Hemoglobin is a globular protein which is soluble.
The tertiary structure of each subunit is held by bond and interactions. These interactions gave the subunits a very specific shape.
Hemoglobin function is to carry oxygen from the lungs to the tissue. it binds oxygen in the…