Immunogenicity is the ability of a particular substance, which is called the antigen, to provoke an immune response. , Adaptive immune system , Immunostimulator The ability to induce humoral and/or cell-mediated immune responses The ability of antigen to elicit immune response is called Immunogenicity. Antigens that do provoke the immune response are called-immunogens Proteins>>>Polysaccharides Lipids, nucleic acids serve as immunogens only when they are in combination with proteins/polysaccharides. -For studies...