Microbiology In Widal test the significant titres for H agglutinins is 1:50 or more 1:200 or more 1:100 ormore 1:400 or more 1:50 or more 1:200 or more 1:100 ormore 1:400 or more ANSWER DOWNLOAD EXAMIANS APP
Microbiology A bacterial food intoxication refers to illness caused by presence of pathogens None of these both (a) and (b) food borne illness caused by the presence of a bacterial toxin formed in food illness caused by presence of pathogens None of these both (a) and (b) food borne illness caused by the presence of a bacterial toxin formed in food ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following can readily kill Salmonellae? Moist heat at 55°C for 20 min Moist heat at 55°C for 30 min Moist heat at 55°C for 10 min Moist heat at 55°C for 1 hr Moist heat at 55°C for 20 min Moist heat at 55°C for 30 min Moist heat at 55°C for 10 min Moist heat at 55°C for 1 hr ANSWER DOWNLOAD EXAMIANS APP
Microbiology The enzyme, which hydrolyses the murein is tannase perxoidase lysozyme none of these tannase perxoidase lysozyme none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Cloudiness of brine of glass-packed olives may be caused by film yeasts or moulds if air is available All of these salt-tolerant bacteria the lactics if fermentation of residual sugar resumes film yeasts or moulds if air is available All of these salt-tolerant bacteria the lactics if fermentation of residual sugar resumes ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following media is selective for Salmonella? Bile salt agar Wilson and Blair's brilliant-green bismuth sulphite agar medium Thiosulphate citrate bile salt agar All of these Bile salt agar Wilson and Blair's brilliant-green bismuth sulphite agar medium Thiosulphate citrate bile salt agar All of these ANSWER DOWNLOAD EXAMIANS APP
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