Microbiology Which of the following can readily kill Salmonellae? Moist heat at 55°C for 20 min Moist heat at 55°C for 10 min Moist heat at 55°C for 1 hr Moist heat at 55°C for 30 min Moist heat at 55°C for 20 min Moist heat at 55°C for 10 min Moist heat at 55°C for 1 hr Moist heat at 55°C for 30 min ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae? They are catalase-positive They are oxidase-negative All of these They ferment glucose They are catalase-positive They are oxidase-negative All of these They ferment glucose ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following toxin causing botulism is less toxic to human beings? Type A None of these Type B Type C Type A None of these Type B Type C ANSWER DOWNLOAD EXAMIANS APP
Microbiology The technique(s), used for the assay of heat-labile enterotoxin produced by Escherichia coli, is/are Morphological changes in Chinese hamster ovary All of these Enzyme-linked immunosorbent assay Steroid production in Yl mouse adrenal cell culture Morphological changes in Chinese hamster ovary All of these Enzyme-linked immunosorbent assay Steroid production in Yl mouse adrenal cell culture ANSWER DOWNLOAD EXAMIANS APP
Microbiology Xylose lysine deoxycholate (XLD) agar is better selective medium than the deoxycholate citrate agar (DCA) because it contains high salt concentration it imparts better growth it is less inhibitory to S. Dysentriae and S. flexneri it is selective it contains high salt concentration it imparts better growth it is less inhibitory to S. Dysentriae and S. flexneri it is selective ANSWER DOWNLOAD EXAMIANS APP
Microbiology The bacteria which produce(s) β-galactosidase is/are Enterohacter Citrobacter Serratia all of these Enterohacter Citrobacter Serratia all of these ANSWER DOWNLOAD EXAMIANS APP
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