<prompt> Number of prosthetic groups in a hemoglobin molecule -1234  <response>: Ans. is d i.e., 4 o Hemoglobin is a conjugated protein which has a tetrameric structure,o It is an assembly of four globular proteins.o Each subunit is composed of a protein part, i.e. globin and a nonprotein prosthetic group, i.e. heme,o Each hemoglobin molecule is made up of 4 heme molecules and 4 polypeptide chains 2 pairs of similar polypeptide chains.HemoglobinGlobin containing 4 polypeptide chains 4 heme molecules 