A food quiz for students and exam preparation — 15 medium-level questions on nutrition and food science.
1. What does 'genetically modified organism' (GMO) refer to in the context of food?
💡 A 'genetically modified organism' (GMO) has had its genetic material altered using modern genetic engineering techniques.
2. What is 'food security,' a concept studied in nutrition and policy?
💡 'Food security' refers to having consistent access to sufficient, safe, and nutritious food needed for an active, healthy life.
3. What is a 'food additive'?
💡 A 'food additive' is a substance added to food to perform a specific function, such as preservation, coloring, or flavor enhancement.
4. What does 'food fermentation' broadly refer to?
💡 'Food fermentation' broadly refers to a process where microorganisms transform food, often producing distinctive flavors while also helping preserve it.
5. What does 'cross-contamination' refer to in food safety?
💡 'Cross-contamination' refers to the unintended transfer of harmful bacteria or allergens from one food or surface to another.
6. What does 'micronutrient' refer to in nutrition?
💡 A 'micronutrient' is a nutrient required by the body only in small, trace amounts, including vitamins and minerals.
7. What is 'food safety' broadly concerned with?
💡 'Food safety' broadly concerns practices ensuring food is handled, prepared, and stored in ways that prevent foodborne illness.
8. What does 'food preservation' broadly refer to?
💡 'Food preservation' broadly refers to methods used to prevent or slow food spoilage, extending its usable shelf life.
9. What does 'shelf life' refer to for a food product?
💡 'Shelf life' refers to the length of time a food product remains safe to consume and maintains acceptable quality.
10. What does 'macronutrient' refer to in nutrition?
💡 A 'macronutrient' is a nutrient required by the body in relatively large amounts, including carbohydrates, proteins, and fats.
11. What does 'sustainable agriculture' broadly aim to achieve?
💡 'Sustainable agriculture' broadly aims to meet current food production needs without compromising the ability of future generations to meet their own.
12. What is 'food labeling' primarily intended to provide to consumers?
💡 'Food labeling' is primarily intended to provide consumers with information about a product's ingredients, nutritional content, and other relevant details.
13. What is a 'food chain,' as it relates to agriculture and nutrition?
💡 A 'food chain' describes the sequence of organisms through which food energy passes, from producers like plants to various levels of consumers.
14. What is a 'calorie,' as commonly used in nutrition labeling?
💡 A 'calorie', as commonly used in nutrition labeling, is a unit measuring the amount of energy provided by food.
15. What is 'pasteurization,' a common food preservation technique?
💡 'Pasteurization' involves heating a liquid, such as milk, to a specific temperature to kill harmful bacteria while preserving overall quality.