<prompt> Daisy head appearance of colonies of Corynebacterium diphtheria on blood tellurite agar is shown byGravis biotypeIntermedius biotypeMitis biotypeNone of the above  <response>: Mcleods classification - Based on colony morphology on Tellurite medium and propeies like biochemical reactions and severity of disease, Three distinct cultural types aremitis,intermedius, andgravis GRAVIS INTERMEDIUS MITIS Colony on tellurite blood agar daisy head colony frogs egg colony poached egg colony 