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Microbiology

Microbiology
Which of the following is a gram-positive bacteria?

Streptococci
Staphylococci
Lactobacillus
All of these

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Microbiology
Traveller's diarrhea is caused by

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

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Microbiology
Gassy spoilage of green olives is usually caused by

Enterobacter spp
all of these
Bacillus spp
Clostridium spp

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Microbiology
Gram-negative bacterium is/are

Staphylococci
All of these
Escherichia
Clostridia

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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)
None of these
illness caused by presence of pathogens

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Microbiology
Verotoxin 1 of Escherichia coli is similar to

shiga toxin
cholera toxin
heat-stable enterotoxin of E. coli
heat-labile enterotoxin of E. coli

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MORE MCQ ON Microbiology

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