what is the name of molecules present in cells of bacteria that give an immune response
When an antibody attaches to an antigen, it helps the body destroy or inactivate the antigen. antigen âa substance or molecule that is recognized by the immune system. The antigen can be from foreign material such as bacteria or viruses.antiserum âa serum rich in antibodies against a particular microbe.nnate âan immune system function that is inborn and provides an all-purpose defense against invasion by microbes. interferon âa protein produced by cells that stimulates antivirus immune responses or alters the physical properties of immune cells.