Who was the first to identify the bacterium Helicobacter pylori, responsible for causing peptic ulcers?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
20 May 2019
Last updated
28 May 2026

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Explanation

The discovery of Helicobacter pylori, the bacteria linked to peptic ulcers, was made by Dr. Barry Marshall and Dr. Robin Warren, not Robert Hook or James Parkinson.

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