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Microbiology

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

None of these
Pseudomonas
Salmonella
Clostridia

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Microbiology
Heat-stable enterotoxin of Escherichia coli activates

both of the above
adenylate cyclase
guanylate cyclase
none of these

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Microbiology
The enzyme, which hydrolyses the murein is

none of these
perxoidase
tannase
lysozyme

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Microbiology
Which of the following is/are not a gram-positive bacteria?

Pseudomonas
None of these
Streptococci
Mycobacteria

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Microbiology
Shriveling in fermented pickles results from the physical effect of

too strong vinegar solution
too strong salt solution
all of these
too strong sugar solution

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

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

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