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Microbiology

Microbiology
Prodigiosin (red pigment) is produced by members of genus

Enterobacter
Hafnia
Cirobacter
Serratia

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Microbiology
Transmission of bubonic plague is by

rat flea
ingestion
all of these
inhalation

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Microbiology
Bacterial spoilage is identified by which of the following morphological characteristics?

Cell aggregation
All of these
Encapsulation
Endospores

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Microbiology
Salmonellois is caused by the

enterotoxin of Salmonella spp
exoenterotoxin of Salmonella spp
endotoxin of Salmonella spp
neurotoxin of Salmonella spp

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Microbiology
Coliform bacteria on fermentation of carbohydrates yields

acetic acid
formic acid
all of these
lactic acid

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Microbiology
The botulism intoxication occurs due to

neurotoxin
mycotoxin
an enterotoxin
all of these

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