Microbiology Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? They ferment glucose They are catalase-positive They reduce nitrates to nitrites They are oxidase-negative They ferment glucose They are catalase-positive They reduce nitrates to nitrites They are oxidase-negative ANSWER DOWNLOAD EXAMIANS APP
Microbiology Heat-stable enterotoxin of Escherichia coli activates adenylate cyclase none of these both of the above guanylate cyclase adenylate cyclase none of these both of the above guanylate cyclase ANSWER DOWNLOAD EXAMIANS APP
Microbiology The media which serve(s) as enrichment media for Salmonella is/are Brilliant green tetrathionate broth All of these Selenite-F broth Tetrathionate broth Brilliant green tetrathionate broth All of these Selenite-F broth Tetrathionate broth ANSWER DOWNLOAD EXAMIANS APP
Microbiology In Widal test the significant titres for H agglutinins is 1:100 ormore 1:200 or more 1:400 or more 1:50 or more 1:100 ormore 1:200 or more 1:400 or more 1:50 or more ANSWER DOWNLOAD EXAMIANS APP
Microbiology Prodigiosin (red pigment) is produced by members of genus Enterobacter Cirobacter Serratia Hafnia Enterobacter Cirobacter Serratia Hafnia ANSWER DOWNLOAD EXAMIANS APP
Microbiology A bacterial food intoxication refers to both (a) and (b) None of these illness caused by presence of pathogens food borne illness caused by the presence of a bacterial toxin formed in food both (a) and (b) None of these illness caused by presence of pathogens food borne illness caused by the presence of a bacterial toxin formed in food ANSWER DOWNLOAD EXAMIANS APP
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