Year 10 Food Tech. Yearly Exam Revision with Complete Solutions
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Year 10 Food Tech. Yearly
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Year 10 Food Tech. Yearly
Year 10 Food Tech. Yearly Exam
Revision with Complete Solutions
What is the difference between a food additive and a food preservative?
A food additive is used to enhance the taste, appearance, or texture of food, while a
preservative is used to extend the shelf life of food and prevent spoil...
Year 10 Food Tech. Yearly Exam
Revision with Complete Solutions
What is the difference between a food additive and a food preservative?
✔✔A food additive is used to enhance the taste, appearance, or texture of food, while a
preservative is used to extend the shelf life of food and prevent spoilage.
How does a refrigerator help in preserving food?
✔✔A refrigerator slows down the growth of bacteria and molds by lowering the temperature,
thus extending the freshness of food.
How do enzymes affect food during cooking?
✔✔Enzymes help break down food molecules, which can alter the texture, flavor, and
appearance of food during cooking.
What is the role of protein in the human body?
✔✔Protein is essential for building and repairing tissues, producing enzymes and hormones, and
supporting immune function.
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, What are the benefits of using whole grains over refined grains in the diet?
✔✔Whole grains contain more fiber, vitamins, and minerals compared to refined grains, which
have been stripped of these nutrients during processing.
How can you prevent food spoilage when preparing meals at home?
✔✔Proper food storage, maintaining clean kitchen surfaces, cooking at the right temperature,
and refrigerating leftovers promptly can prevent spoilage.
Why is it important to wash fruits and vegetables before eating?
✔✔Washing removes dirt, bacteria, and pesticides, ensuring that fruits and vegetables are safe to
eat.
What is the role of fat in cooking and food preservation?
✔✔Fat adds flavor, moisture, and texture to food, and can also act as a preservative by creating a
barrier that prevents air and moisture from reaching food.
What is the difference between saturated and unsaturated fats?
✔✔Saturated fats are typically solid at room temperature and found in animal products, while
unsaturated fats are usually liquid at room temperature and found in plant-based oils.
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