Choose the wrong statement.
(a) High blood pressure is caused by excessive weight and lack of exercise.
(b) Cancers can be caused by genetic abnormalities.
(c) Peptic ulcers are caused by eating acidic food.
(d) Acne is not caused by staphylococci.

Correct Answer: (c) Peptic ulcers are caused by eating acidic food.

Explanation:

Helicobacter pylori is a causative agent of peptic ulcers. 

Acne is not caused by staphylococci. It is caused by Propionibacterium acnes.

High blood pressure is caused by excessive weight and lack of exercise.

Cancers can be caused by genetic abnormalities.