<prompt> Toxoid is prepared from -ExotoxinEndotoxinBothNone  <response>: Ans. is a i.e., Exotoxin Toxoids o Ceain organisms produce exotoxins e.g., diphtheria and tetanus bacilli. o The toxin produced by these organisms are detoxicated and used in the preparation of vaccines. o The antibodies produced neutralize the toxic moiety produced during infection, rather than act upon the organisms. 