Understanding Food Preservatives

What is the primary purpose of food preservatives?

• To improve the color of food

• To prevent spoilage and extend shelf life

• To enhance the natural flavor

• To increase the weight of the food

Which of the following is considered a natural preservative?

• Sodium Benzoate

• Potassium Sorbate

• Vinegar

• Nitrates

How does salt act as a natural preservative?

• It increases the food's temperature

• It adds sweetness to the food

• It draws out moisture, making it hard for microorganisms to survive

• It lowers the food's temperature

Which type of foods commonly use nitrates or nitrites as preservatives?

• Dairy products

• Meats like bacon and sausages

• Fruit juices

• Baked goods

How does sugar preserve food?

• By adding flavor to food

• By lowering the pH

• By dehydrating microorganisms

• By heating the food

What is a potential negative effect of consuming foods high in sugar for diabetics?

• Lower blood sugar levels

• Weight loss

• Increased risk of high blood sugar levels

• Reduced energy levels

Which preservative is commonly used to prevent mold growth in dairy products?

• Nitrates

• Salt

• Potassium Sorbate

• Citric Acid

Why might high salt consumption be harmful to hypertensive individuals?

• It can decrease blood pressure

• It can increase blood pressure

• It enhances bone density

• It reduces the risk of cardiovascular diseases

Which of the following is a benefit of using sugar as a preservative?

• It increases the need for artificial preservatives

• It is linked to weight gain and tooth decay

• It helps maintain the natural color of foods

• It acts as a natural preservative to extend shelf life

What is a disadvantage of salt preservation on long-term bone health?

• It promotes calcium absorption

• It may cause dehydration

• It can lead to calcium loss, affecting bone density

• It prevents kidney damage