Microbiology Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? They reduce nitrates to nitrites They ferment glucose They are catalase-positive They are oxidase-negative They reduce nitrates to nitrites They ferment glucose They are catalase-positive They are oxidase-negative ANSWER DOWNLOAD EXAMIANS APP
Microbiology An enrichment medium for the isolation of Shigella is Terathionate broth Selenite F broth Alkaline peptone water none of these Terathionate broth Selenite F broth Alkaline peptone water none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following species/subspecies of Klebsiella produce indole? K pneumoniae subspecies pneumoniae K pneumoniae subspecies aerogenes K oxytoca K pneumoniae subspecies rhinoscleromatis K pneumoniae subspecies pneumoniae K pneumoniae subspecies aerogenes K oxytoca K pneumoniae subspecies rhinoscleromatis ANSWER DOWNLOAD EXAMIANS APP
Microbiology The growth of black-pigmented Bacillus nigrificans, a causative agent of black pickle is favoured by neutral or slightly alkaline brine All of these presence of carbohydrate like glucose low level of available nitrogen neutral or slightly alkaline brine All of these presence of carbohydrate like glucose low level of available nitrogen ANSWER DOWNLOAD EXAMIANS APP
Microbiology An excessively high temperature in the fermentation of sauerkraut may inhibit the growth of Leuconostoc Pediococcus cerevisiae both (a) and (b) none of these Leuconostoc Pediococcus cerevisiae both (a) and (b) none of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Abnormal fermentation of cabbage may result in a cheese like odour caused by butyric acid all of these propionic acid caprioc acid and Valeric acid butyric acid all of these propionic acid caprioc acid and Valeric acid ANSWER DOWNLOAD EXAMIANS APP