Question

Peptic ulcers are caused by bacterium __________ and for this discovery _________ and __________ were awarded noble prize.

• A. bacterium Helicobacter pylori
• B. Barry Marshall and Robin Warren

Answer 1

1. Peptic ulcers are caused by bacterium Helicobacter pylori.
2. Peptic ulcers are open sores developed in stomach and small intestine.
3. Peptic ulcers causing bacterium was discovered by Barry Marshall and Robin Warren and they were awarded nobel prize in 2005.