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Microbiology

Microbiology
Coliform bacteria on fermentation of carbohydrates yields

lactic acid
formic acid
acetic acid
all of these

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Microbiology
Transmission of pneumonic plague from man to man is through

all of these
ingestion
inoculation
droplet infection

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Microbiology
Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae?

They are oxidase-negative
They are catalase-positive
All of these
They ferment glucose

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Microbiology
Gassy spoilage of green olives is usually caused by

Clostridium spp
all of these
Enterobacter spp
Bacillus spp

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Microbiology
The reaction(s) that is/are usually positive in Escherichia coli, is/ are

Methyl red reaction
Indole reaction
All of these
Glucose fermentation

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

Clostridia
Mycoplasmas
Pseudomonas
all of these

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MORE MCQ ON Microbiology

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