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Microbiology

Microbiology
Coliform bacteria on fermentation of carbohydrates yields

formic acid
all of these
lactic acid
acetic acid

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Microbiology
The staphylococcal intoxication refers to presence of

All of these
an enterotoxin
mycotoxin
neurotoxin

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Microbiology
The growth of black-pigmented Bacillus nigrificans, a causative agent of black pickle is favoured by

All of these
presence of carbohydrate like glucose
low level of available nitrogen
neutral or slightly alkaline brine

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Microbiology
Gram-positive bacteria, responsible for food poisoning, is/are

all of these
Mycoplasmas
Clostridia
Pseudomonas

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Microbiology
Abnormal fermentation of cabbage may result in a cheese like odour caused by

all of these
caprioc acid and Valeric acid
propionic acid
butyric acid

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Microbiology
Botulism is caused by the presence of toxin developed by

Clostridium sporogenes
none of these
Clostridium tyrobutyricum
Clostridium botulinum

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MORE MCQ ON Microbiology

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