This quiz works best with JavaScript enabled. Home > Agriculture > Food > Processing > Food Science – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Food Science Quiz 3 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This is often added to Chinese food to enhance flavor. A) BHA. B) Lecithin. C) BHT. D) MSG. Show Answer Correct Answer: D) MSG. 2. How do scientists alter certain features of an organism? A) They can train the animal. B) Feed the organism special food. C) Hope for the best. D) They can alter the genes in DNA. Show Answer Correct Answer: D) They can alter the genes in DNA. 3. The functionality of carrageenan in a gummy bear is to provide ..... A) Texture. B) Color. C) Flavor. D) Antimicrobial activity. Show Answer Correct Answer: A) Texture. 4. What will tenderize meat if it is left in the fridge with the meat? A) Pineapple. B) Grape. C) Apple. D) Bananna. Show Answer Correct Answer: A) Pineapple. 5. How many food groups are there? (discussed in class) A) 7. B) 6. C) 5. D) 8. Show Answer Correct Answer: C) 5. 6. ..... energy is stored energy; It is the work done in lifting objects to a position A) Potential. B) Heat. C) Kinetic. D) Thermal. Show Answer Correct Answer: A) Potential. 7. A: We don't have any milk. B: I know. I ..... get some from the supermarket A) Will to. B) 'm going to. C) Will. D) 'm going. Show Answer Correct Answer: B) 'm going to. 8. What is the waste product that is produced from photosynthesis? A) Oxygen. B) Sugar. C) Carbon dioxide. D) Dirt. Show Answer Correct Answer: A) Oxygen. 9. ..... occurs when a cooler, denser mass of a liquid or gas replaces a warmer, less dense mass of a gas or liquid by pushing it upward. A) Conduction. B) Convection. C) Radiation. D) None of above. Show Answer Correct Answer: B) Convection. 10. Which vitamin helps our body to use calcium for strengthening our bones and teeth? A) Vitamin B. B) Vitamin A. C) Vitamin C. D) Vitamin D. Show Answer Correct Answer: D) Vitamin D. 11. Out of all dehydration techniques which of these uses the lowest heat? A) Freeze Dryer. B) Spray Dryer. C) Oven Bake. D) Drum Dryer. Show Answer Correct Answer: A) Freeze Dryer. 12. ..... are needed by the body, but the body cannot make by itself. A) Essential amino acids. B) Complete proteins. C) Nonessential amino acids. D) Incomplete proteins. Show Answer Correct Answer: A) Essential amino acids. 13. A range used to express the degree of concentration of hydrogen or hydronium ions present in a solution. A) PH. B) PH Scale. C) Physical Change. D) Phase Change. Show Answer Correct Answer: B) PH Scale. 14. Removing the moisture from a food product. A) Drying. B) Electromagnetic spectrum. C) Irradiation. D) None of above. Show Answer Correct Answer: A) Drying. 15. ..... is a texture quality based on a food resistance to pressure. A) Brittleness. B) Chewiness. C) Graininess. D) Firmness. Show Answer Correct Answer: D) Firmness. 16. What is a triglyceride A) 2 bacterias. B) 1 bacteria. C) Yeast. D) 3 bacterias. Show Answer Correct Answer: D) 3 bacterias. 17. Acids turn ..... litmus paper ..... A) Blue; blue. B) Blue; red. C) Red; red. D) Red; blue. Show Answer Correct Answer: B) Blue; red. 18. Which of the following is not a food preservative? A) Pepper. B) Sugar. C) Salt. D) Vinegar. Show Answer Correct Answer: A) Pepper. 19. A flavor based on negative or positive experiences with food is called A) Subjective evaluation. B) Objective evaluation. C) Taste bias. D) Psychological bias. Show Answer Correct Answer: D) Psychological bias. 20. When oxygen reacts with ..... in freshly cut banana, the bananas turn brown. A) Enzymes. B) Bases. C) Moisture. D) Acids. Show Answer Correct Answer: A) Enzymes. 21. ..... is a group of people who evaluate the flavor, texture, appearance, and aroma of food products. A) Taste test panel. B) Consumer test panel. C) Product evaluators. D) Sensory evaluators. Show Answer Correct Answer: A) Taste test panel. 22. The crystalline substance that is left when all minerals, flavorings, and coloring agents are removed from brown sugar. A) Brown Sugar. B) Granulated Sugar. C) Powdered Sugar. D) Confectioner's Sugar. Show Answer Correct Answer: B) Granulated Sugar. 23. Which best describes the process of convection? A) Convection is the primary way heat travels through rays. B) Convection is the primary way heat travels through metals. C) Convection is the primary way heat travels through appliances. D) Convection is the primary way heat travels through liquids and gasses. Show Answer Correct Answer: D) Convection is the primary way heat travels through liquids and gasses. 24. In the U.S., milk is regulated by the ..... A) Department of Health and Human Services Food and Drug Administration. B) United States Department of Agriculture Food Safety and Inspection Service. C) United States Environmental Protection Agency. D) The Centers for Disease Control and Prevention. Show Answer Correct Answer: A) Department of Health and Human Services Food and Drug Administration. 25. Which is a personal hygiene rule to follow when cooking food? A) Tie hair back. B) Store high risk food in fridge. C) Clean surfaces. D) Use a red chopping board for raw meat. Show Answer Correct Answer: A) Tie hair back. 26. Cooled boiled water has a flat taste because ..... A) Boiled water contains more impurities. B) Cooking destroys bacteria. C) There is a lower dissolved oxygen level. D) All of the above. Show Answer Correct Answer: C) There is a lower dissolved oxygen level. 27. When 1 molecule is broken down into 2 smaller parts by adding water A) Enzymes. B) Disaccharides. C) Hydrolysis. D) Carmelization. Show Answer Correct Answer: C) Hydrolysis. 28. Purpose of sugar in cakes? A) Leaven. B) Flavor. C) Structure. D) Stabilize Egg Whites. Show Answer Correct Answer: B) Flavor. 29. Colouring is added into food to make it ..... A) Attractive. B) More testier. C) Stay mixed. D) None of above. Show Answer Correct Answer: A) Attractive. 30. ..... is considered an allergen that would require labeling on a food product in the U.S. A) Celery. B) Canola oil. C) Coconut. D) Corn meal. Show Answer Correct Answer: C) Coconut. ← PreviousNext →Related QuizzesFood QuizzesAgriculture QuizzesFood Science Quiz 1Food Science Quiz 2Food Science Quiz 4Food Science Quiz 5Food Science Quiz 6Food Science Quiz 7Food Science Quiz 8Food Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books