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Questions and Answers
What does Urease do?
What does Urease do?
- Motility
- Penetrate mucous layer
- Neutralize acidic environment (correct)
- Hydrolyze urea into carbon dioxide and ammonia
What is CagA?
What is CagA?
- An exotoxin associated with carcinogenic phenotype (correct)
- A pathogenicity island with ~30 genes
- An exotoxin associated with non-carcinogenic phenotype
- An exotoxin associated with pathogenicity
Which of the following is not associated with VacA?
Which of the following is not associated with VacA?
- Carcinogenic phenotype
- All H. pylori
- Subtype S1
- Hydrogen peroxide (correct)
