Question

How is food poisoned by microorganisms?

• A. They produce toxic substances.
• B. They reduce the water content of the cell.
• C. They destroy the nutrients of the food.
• D. They allow other harmful bacteria to grow on food.

Answer 1

The correct option is A They produce toxic substances.

Microorganisms that grow on our food sometimes produce toxic substances as byproducts of their metabolism. These substances when consumed with the food can cause serious illness and even death. So, it is very important to preserve food from spoilage.