What is pasteurization?

The video explores the history and significance of pasteurization, a process that heats food to specific temperatures to kill harmful microorganisms without altering the food's composition. It highlights Louis Pasteur's groundbreaking experiments that led to the development of pasteurization and the establishment of germ theory. The video also discusses the application of pasteurization in various foods like milk, cheese, honey, and eggs, emphasizing its role in enhancing food safety and extending shelf life.

What was a major risk associated with consuming milk less than 200 years ago?

• It was difficult to obtain.

• It was not nutritious.

• It could spoil quickly and cause illness.

• It was too expensive.

Who was the scientist responsible for discovering pasteurization?

• Albert Einstein

• Isaac Newton

• Marie Curie

• Louis Pasteur

What is the main advantage of pasteurization over cooking?

• It is faster.

• It preserves the taste and composition of food.

• It is cheaper.

• It uses less energy.

How does pasteurization affect the shelf life of milk?

• It makes milk taste sour.

• It extends the shelf life.

• It has no effect on shelf life.

• It shortens the shelf life.

Why is honey pasteurized?

• To make it safer to eat.

• To slow down granulation and keep it smooth.

• To increase its sweetness.

• To remove all bacteria.

What is a potential downside of pasteurizing eggs?

• They become more expensive.

• They lose their color.

• They taste different and are not ideal for certain recipes.

• They become harder to crack.

Which of the following cheeses is typically pasteurized?

• Feta

• Cheddar

• Roquefort

• Gorgonzola