Microbiology Heat-stable enterotoxin of Escherichia coli activates guanylate cyclase adenylate cyclase none of these both of the above guanylate cyclase adenylate cyclase none of these both of the above ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? They reduce nitrates to nitrites They are oxidase-negative They are catalase-positive They ferment glucose They reduce nitrates to nitrites They are oxidase-negative They are catalase-positive They ferment glucose ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following determine the pathogenicity of Yersinia pestis? Production of pigmented colonies on haemin containing media V and W antigens All of these F1 envelope antigen Production of pigmented colonies on haemin containing media V and W antigens All of these F1 envelope antigen ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following is a food infection? Staphylococcal intoxication Botulism Salmonellois None of these Staphylococcal intoxication Botulism Salmonellois None of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology A bacterial food intoxication refers to None of these food borne illness caused by the presence of a bacterial toxin formed in food both (a) and (b) illness caused by presence of pathogens None of these food borne illness caused by the presence of a bacterial toxin formed in food both (a) and (b) illness caused by presence of pathogens ANSWER DOWNLOAD EXAMIANS APP
Microbiology The most important bacterium developing acidity in both low and high salt brines is L. brevis L. lactis B. subtilis L. plantarum L. brevis L. lactis B. subtilis L. plantarum ANSWER DOWNLOAD EXAMIANS APP