Multiple choice

Peptic ulcer is a common ulcer of the GI tract. It is mostly caused by a bacteria called __________.

  1. Enterobacter aerogenes

  2. Pathogenic Escherichia coli

  3. Giardia lambia

  4. Helicobacter pylori

  5. Bacillus anthrasis

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Helicobacter pylori causes inflammation of the intestinal tract leading to ulcer.