Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what?
immune system booster

What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity?
lesions

Chemical reactions always involve what?

fuel

