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Microbiology

Microbiology
Coliform bacteria on fermentation of carbohydrates yields

formic acid
acetic acid
lactic acid
all of these

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Microbiology
Hollow pickles are obtained as a result of

loose packing in the vat
too strong or too weak brine
none of these
both (a) and (b)

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Microbiology
The technique(s), used for the assay of heat-labile enterotoxin produced by Escherichia coli, is/are

Enzyme-linked immunosorbent assay
Steroid production in Yl mouse adrenal cell culture
All of these
Morphological changes in Chinese hamster ovary

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Microbiology
The media which serve(s) as enrichment media for Salmonella is/are

Brilliant green tetrathionate broth
Selenite-F broth
Tetrathionate broth
All of these

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Microbiology
Arrange the potencies of toxin in descending order of the following canned foods

peas>string beans>spinach> corn
corn> peas>string beans>spinach
corn> spinach> peas>string beans
corn> string bean>peas>spinach

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Microbiology
Gassy spoilage of green olives is usually caused by

all of these
Clostridium spp
Enterobacter spp
Bacillus spp

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MORE MCQ ON Microbiology

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