⟩ Explain me what is anti-body made up of? What are the different types of anti-bodies?
Anti-body is a protein, like majority of protein, this protein is also made up of more than one polypeptide. They are also referred as binding proteins and are very specific for a specific ligand known as antigen.
They are classified into
☛ IgG
☛ IgM
☛ IgA
☛ IgD
☛ IgE