Sustainability and food waste reduction MCQs Food science January 8, 2026August 5, 2024 by u930973931_answers 25 min Score: 0 Attempted: 0/25 Subscribe 1. What does ‘food sustainability’ refer to? (A) Increasing food production at any cost (B) Producing food in a way that minimizes environmental impact and maximizes social and economic benefits (C) Reducing the nutritional value of food (D) Using non-renewable resources for food production 2. Which strategy is NOT effective in reducing food waste? (A) Expanding food production without considering waste (B) Implementing portion control (C) Improving food storage practices (D) Educating consumers on food waste reduction 3. What is ‘food recovery’? (A) The process of redirecting surplus food to those in need (B) Reusing food packaging materials (C) Increasing food production (D) Improving food safety regulations 4. Which practice helps reduce food waste in food service operations? (A) Serving larger portions (B) Increasing menu variety (C) Using smaller plates to control portion sizes (D) Ignoring expiration dates 5. What is ‘composting’? (A) The process of converting organic waste into nutrient-rich soil (B) The method of packaging food products (C) The act of freezing excess food (D) The practice of recycling food containers 6. Which of the following is a common cause of food waste in households? (A) Proper use of leftovers (B) Efficient meal planning (C) Over-purchasing and improper food storage (D) Regular food inventory checks 7. What role do ‘best-before’ dates play in food waste? (A) They indicate when food is unsafe to consume (B) They are the same as ‘use-by’ dates (C) They are used to determine when food should be discarded for safety reasons (D) They indicate the optimal quality of the product, but not necessarily safety 8. What is ‘food wastage hierarchy’? (A) A framework prioritizing actions to reduce food waste, from prevention to disposal (B) A list of food items prone to waste (C) A ranking of food waste by volume (D) A method of sorting food waste in landfills 9. What does ‘upcycling’ food involve? (A) Transforming food byproducts into new products with added value (B) Discarding excess food (C) Using food waste as animal feed (D) Increasing food production 10. Which of the following can help reduce food waste in agriculture? (A) Expanding agricultural land without technology (B) Precision farming techniques to optimize resource use (C) Increasing the use of pesticides (D) Relying on traditional farming methods 11. What is ‘food loss’? (A) The decrease in food quantity or quality before reaching consumers (B) Food that is intentionally discarded by consumers (C) The food that is over-consumed (D) The surplus food that is donated 12. What role does ‘food labeling’ play in reducing food waste? (A) Requiring food recalls (B) Increasing food prices (C) Providing clear information on freshness and shelf life (D) Expanding food distribution networks 13. Which technology is used to extend the shelf life of perishable foods? (A) Vacuum sealing (B) Conventional packaging (C) High-temperature pasteurization (D) Modified atmosphere packaging (MAP) 14. What does ‘food waste auditing’ involve? (A) Conducting market research (B) Assessing the amount and types of food waste generated (C) Designing new food products (D) Tracking food safety violations 15. How can ‘meal planning’ help in reducing food waste? (A) By purchasing extra food in advance (B) By buying only the necessary quantities of food (C) By discarding uneaten food (D) By increasing food portion sizes 16. What is ‘food salvage’? (A) The act of throwing away spoiled food (B) The method of packaging food for sale (C) The process of producing new food items (D) The process of retrieving and reusing edible food that would otherwise be wasted 17. Which practice is effective in reducing food waste in retail settings? (A) Implementing inventory management systems to minimize overstocking (B) Increasing product variety (C) Extending store hours (D) Reducing food safety checks 18. What does ‘food redistribution’ involve? (A) Reducing food safety standards (B) Repackaging food for better shelf life (C) Increasing food production (D) Redirecting surplus food from donors to those in need 19. Which strategy can help reduce food waste in restaurants? (A) Implementing waste tracking systems and adjusting portion sizes (B) Expanding menu options without considering waste (C) Using single-use utensils (D) Serving larger portions 20. What is ‘food waste diversion’? (A) The process of directing food waste away from landfills to alternative uses like composting or energy production (B) The act of increasing food waste (C) The process of selling expired food (D) The practice of reducing food production 21. Which of the following is a benefit of reducing food waste? (A) Reducing food safety standards (B) Increasing food prices (C) Expanding agricultural land (D) Lowering environmental impact and saving resources 22. What is the ‘food waste hierarchy’? (A) A ranking of food waste by source (B) A framework prioritizing actions to reduce food waste, from prevention to disposal (C) A system for sorting food waste (D) A method of increasing food production 23. What does ‘food recovery network’ refer to? (A) An organized system for collecting and redistributing surplus food (B) A method for increasing food production (C) A program for packaging food products (D) A strategy for expanding food distribution 24. Which practice can reduce food waste in supply chains? (A) Ignoring expiration dates (B) Increasing transportation costs (C) Expanding the use of non-recyclable packaging (D) Implementing better forecasting and inventory management 25. What is ‘food expiration date’? (A) The date when food should be thrown away (B) The date when food is no longer safe to eat (C) The date when food is considered to be hazardous (D) The date after which food is no longer guaranteed to be at its best quality