Micro & Immunology · single question
Which microorganism is responsible for most peptic ulcers?
Show answer and explanation
Correct answer: A. Helicobacter pylori
- A. Correct. Helicobacter pylori is the principal cause of peptic ulcer disease (along with NSAID use).
- B. E. coli causes urinary/GI infections, not peptic ulcers.
- C. S. mutans causes dental caries.
- D. Candida causes fungal infections, not peptic ulcers.
Practice Micro & Immunology questions Micro & Immunology study notes