Question

How is food poisoned by microorganisms?

• A. By producing toxic substances
• B. By allowing other harmful bacteria to grow on food
• C. By injecting some poisons into the food
• D. By destroying the nutrients of food

Answer 1

The correct option is A By producing 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.