Microbiology The bacteria which produce(s) β-galactosidase is/are Serratia all of these Enterohacter Citrobacter Serratia all of these Enterohacter Citrobacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology The reaction(s) that is/are usually positive in Escherichia coli, is/ are All of these Glucose fermentation Methyl red reaction Indole reaction All of these Glucose fermentation Methyl red reaction Indole reaction ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae? All of these They are catalase-positive They are oxidase-negative They ferment glucose All of these They are catalase-positive They are oxidase-negative They ferment glucose ANSWER DOWNLOAD EXAMIANS APP
Microbiology Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? Fermentation of sucrose and cellobiose 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 ANSWER DOWNLOAD EXAMIANS APP
Microbiology Heat-labile enterotoxin of Escherichia coli activates adenylate cyclase guanylate cyclase none of these both (a) and (b) adenylate cyclase guanylate cyclase none of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbiology Too long a fermentation of sauerkraut may favour the growth of Lactobacillus lactis Lactobacillus brevis Bacillus subtilis none of these Lactobacillus lactis Lactobacillus brevis Bacillus subtilis none of these ANSWER DOWNLOAD EXAMIANS APP
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