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 serotypes of Salmonella does not produce H2S? S paratyphi A S choleraesuis Both (a) and (b) None of these S paratyphi A S choleraesuis Both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology The most important bacterium developing acidity in both low and high salt brines is L. lactis L. brevis B. subtilis L. plantarum L. lactis L. brevis B. subtilis L. plantarum ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following determine the pathogenicity of Yersinia pestis? All of these F1 envelope antigen Production of pigmented colonies on haemin containing media V and W antigens All of these F1 envelope antigen Production of pigmented colonies on haemin containing media V and W antigens ANSWER DOWNLOAD EXAMIANS APP
Microbiology Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? Motility at 22°C Decarboxylation of ornithine Fermentation of sucrose and cellobiose All of these Motility at 22°C Decarboxylation of ornithine Fermentation of sucrose and cellobiose All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following is a gram-positive bacteria? Lactobacillus Streptococci All of these Staphylococci Lactobacillus Streptococci All of these Staphylococci ANSWER DOWNLOAD EXAMIANS APP
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