Microbiology Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? Motility at 22°C 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 ANSWER DOWNLOAD EXAMIANS APP
Microbiology Gram-negative bacterium is/are Escherichia Staphylococci Clostridia All of these Escherichia Staphylococci Clostridia All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Bacteria are symbiotic saprophytic hyper parasitic all of these symbiotic saprophytic hyper parasitic all of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Xylose lysine deoxycholate (XLD) agar is better selective medium than the deoxycholate citrate agar (DCA) because it imparts better growth it is selective it contains high salt concentration it is less inhibitory to S. Dysentriae and S. flexneri it imparts better growth it is selective it contains high salt concentration it is less inhibitory to S. Dysentriae and S. flexneri ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following media is selective for Salmonella? Wilson and Blair's brilliant-green bismuth sulphite agar medium Thiosulphate citrate bile salt agar Bile salt agar All of these Wilson and Blair's brilliant-green bismuth sulphite agar medium Thiosulphate citrate bile salt agar Bile salt agar All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? 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 They reduce nitrates to nitrites ANSWER DOWNLOAD EXAMIANS APP
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