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Microbiology

Microbiology
Bacteria are

saprophytic
hyper parasitic
all of these
symbiotic

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Microbiology
A bacterial food intoxication refers to

food borne illness caused by the presence of a bacterial toxin formed in food
both (a) and (b)
illness caused by presence of pathogens
None of these

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Microbiology
Which of the following media is selective for Salmonella?

All of these
Wilson and Blair's brilliant-green bismuth sulphite agar medium
Bile salt agar
Thiosulphate citrate bile salt agar

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Microbiology
Botulism is caused by the presence of toxin developed by

Clostridium botulinum
Clostridium tyrobutyricum
Clostridium sporogenes
none of these

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Microbiology
Traveller's diarrhea is caused by

entero toxigenic E. coli (ETEC)
entero invasive E. coli (EIEC)
entero haemorrhagic E. coli (EHEC)
enteropathogenic Escherichia coli (EPEC)

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Microbiology
Coliform bacteria on fermentation of carbohydrates yields

all of these
lactic acid
formic acid
acetic acid

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MORE MCQ ON Microbiology

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