Food Spoilage

The video discusses food spoilage during a 7-day holiday, explaining how different foods like bread, cheese, and milk spoil due to factors such as enzymes and bacteria. It highlights the role of temperature and air in accelerating spoilage and provides methods to identify spoiled food. The video also covers preservation techniques like refrigeration, boiling, and pickling to extend food shelf life.

What is the term used to describe the period during which a food item remains fresh and consumable?

• Shelf life

• Use by date

• Expiration date

• Best before

Which of the following factors is NOT mentioned as a cause of food spoilage?

• Temperature

• Enzymes

• Air

• Light

How can you tell if food has spoiled?

• It changes color and texture

• It becomes sweeter

• It gets colder

• It becomes more nutritious

What is one of the most common methods to preserve food and extend its shelf life?

• Dehydration

• Refrigeration

• Freezing

• Fermentation

Why does boiling food help in preserving it?

• It increases water content

• It makes food softer

• It reduces enzyme activity and kills bacteria

• It adds flavor

What natural preservatives are used in pickling?

• Garlic and pepper

• Lemon juice and herbs

• Oil, salt, and sugar

• Vinegar and honey

What should you check on packaged food items before purchasing them?

• The packaging color

• The price

• The brand name

• The expiry date