Food contaminated with food poisoning bacteria would: smell. change color. be odorless, colorless and tasteless. be slimy and bitter.

Answer is: be odorless, colorless and tasteless.

Food poisoning bacteria cannot be smelled, tasted or seen on food, except with microscope.

Food poisoning symptoms include nausea, vomiting and diarrhea. Some exaples of food poisining bacterias are: Salmonella, E. coli, Campylobacter.