Microbiology Traveller's diarrhea is caused by entero invasive E. coli (EIEC) entero haemorrhagic E. coli (EHEC) enteropathogenic Escherichia coli (EPEC) entero toxigenic E. coli (ETEC) entero invasive E. coli (EIEC) entero haemorrhagic E. coli (EHEC) enteropathogenic Escherichia coli (EPEC) entero toxigenic E. coli (ETEC) ANSWER DOWNLOAD EXAMIANS APP
Microbiology Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? Decarboxylation of ornithine All of these Motility at 22°C Fermentation of sucrose and cellobiose Decarboxylation of ornithine All of these Motility at 22°C Fermentation of sucrose and cellobiose ANSWER DOWNLOAD EXAMIANS APP
Microbiology Heat-stable enterotoxin of Escherichia coli activates none of these both of the above guanylate cyclase adenylate cyclase none of these both of the above guanylate cyclase adenylate cyclase ANSWER DOWNLOAD EXAMIANS APP
Microbiology The milk streptococci produce acetoin that gets spontaneously oxidized yielding a flavorings agent (responsible for aroma of butter) that is butyric acid acetone diacetyl acetyl coA butyric acid acetone diacetyl acetyl coA ANSWER DOWNLOAD EXAMIANS APP
Microbiology Group I C. botulinum strains generally includes in all types of strains (proteolytic)C, D and F None of these all types of strains (proteolytic)A, B and F all types of strains (non-proteolytic) E and F all types of strains (proteolytic)C, D and F None of these all types of strains (proteolytic)A, B and F all types of strains (non-proteolytic) E and F ANSWER DOWNLOAD EXAMIANS APP
Microbiology Bacterial spoilage is identified by which of the following morphological characteristics? Cell aggregation Encapsulation Endospores All of these Cell aggregation Encapsulation Endospores All of these ANSWER DOWNLOAD EXAMIANS APP