Question

(i) Which Bacterium causes Peptic Ulcers?

(ii) Who Discovered the Above Pathogen for the First Time?

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Answer 1

(i)Which Bacterium causes Peptic Ulcers?

ANS:Helicobacter pylori.

(ii) Who Discovered the Above Pathogen for the First Time? 

ANS:Barry Marshall and Robin Warren.

Answer 2

Explanation:

(i) Helicobacter pylori causes peptic ulcers

(ii) It was first discovered by two Australian doctors Marshall and Warren in the year 1982.