This quiz works best with JavaScript enabled. Home > Agriculture > Food > Processing > Food Science – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Food Science Quiz 34 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Electrons have what charge? A) Negative. B) Positive. C) Neutral (No Charge). D) None of above. Show Answer Correct Answer: A) Negative. 2. How a food feels in the mouth A) Chewiness. B) Firmess. C) Mouthfeel. D) Brittleness. Show Answer Correct Answer: C) Mouthfeel. 3. Which food is a healthy source of fat? A) Chocolate. B) Salmon. C) Beans. D) Butter. Show Answer Correct Answer: B) Salmon. 4. On average, Americans eat about ..... pounds of fish and shellfish each year A) 12. B) 8. C) 15. D) 4. Show Answer Correct Answer: C) 15. 5. ..... is the transfer of heat by the motion of molecules within a liquid or a gas, such as water or air. A) Conduction. B) Convections. C) Radiation. D) None of the above. Show Answer Correct Answer: B) Convections. 6. Syneresis is more likely to occur ..... A) When there is a high level of amylopectin. B) When a starch mixture is cooled too rapidly. C) When there is little or no retrogradation. D) When there is extreme retrogradation. Show Answer Correct Answer: D) When there is extreme retrogradation. 7. The handles of a saucepan should..... A) Point to the outside. B) Hang over the edge. C) Be on the left side. D) Point towards the inside. Show Answer Correct Answer: D) Point towards the inside. 8. Which food product was developed before the industrial revolution? A) Cheese. B) Self-rising. C) Commercial yeast. D) Pancake mix. Show Answer Correct Answer: A) Cheese. 9. What lowers the amount of activation energy needed to start the reaction? A) Coenzyme. B) Enzyme. C) Catalyst. D) Substrate. Show Answer Correct Answer: C) Catalyst. 10. When starch is dissolved in a liquid and then heated, it will swell and produce a thick paste. This process is known as A) Emulsification. B) Aeration. C) Gelatinisation. D) Creaming. Show Answer Correct Answer: C) Gelatinisation. 11. Choose the correct sentence with the given word. Jordan will spend a lot of money on computer games. (yesterday) A) Jordan will spend a lot of money on computer games yesterday. B) Jordan spends a lot of money on computer games yesterday. C) Jordan spent a lot of money on computer games yesterday. D) None of above. Show Answer Correct Answer: C) Jordan spent a lot of money on computer games yesterday. 12. Atmospheric pressure can change the amount of energy needed to break hydrogen bonds in water. In which of following locations will water boil at lowest temperature A) New York City. B) St. Louis, MO. C) Pike's Peak. D) Atlantic Coast. Show Answer Correct Answer: C) Pike's Peak. 13. ..... is the transfer of heat by electromagnetic waves A) Conduction. B) Convection. C) Radiation. D) All of the above. Show Answer Correct Answer: C) Radiation. 14. Carbohydrates are divided into two categories. They are: A) Simple and Fiber. B) Simple and Complex. C) Fiber and Complex. D) None of above. Show Answer Correct Answer: B) Simple and Complex. 15. When evaluating the color of food, which word describes the lightness or darkness of that color? A) Shade. B) Value. C) Hue. D) Chroma. Show Answer Correct Answer: B) Value. 16. Which of the following is not a step in the food supply chain? A) Consumption. B) Sale. C) Storage. D) None of above. Show Answer Correct Answer: A) Consumption. 17. Substances that are formed in a chemical change. A) Reactant. B) Acid. C) Products. D) Base. Show Answer Correct Answer: C) Products. 18. Seafood is a type of protein. A) True. B) False. C) Maybe. D) None of above. Show Answer Correct Answer: A) True. 19. To keep sugar crystals in candy small, you could do any of the following except..... A) Add corn syrup. B) Beat vigorously after cooling. C) Allow sugar crystal to form on the sides of your pan. D) Add egg whites or butter. Show Answer Correct Answer: C) Allow sugar crystal to form on the sides of your pan. 20. All infant ..... can digest milk because their bodies make lactase. A) Animals. B) No infants can digest milk. C) Mammals. D) Reptiles. Show Answer Correct Answer: C) Mammals. 21. National Aeronautics and Space Administration (NASA) program discoveries include A) Freezer-to-oven cookware. B) Vacuum Packaging Techniques. C) Teflon Coatings. D) All of the Above. Show Answer Correct Answer: D) All of the Above. 22. Who has the burden to increase the food production for the expanding world population? A) Dietetic. B) Reach Chef. C) Food Scientist. D) Global Chef. Show Answer Correct Answer: C) Food Scientist. 23. Muscle is the ..... part of the meat. A) Connective. B) Flabby. C) Lean. D) Fat. Show Answer Correct Answer: C) Lean. 24. Your freezer should be set at what temperature? A) 38. B) 0. C) 40. D) 32. Show Answer Correct Answer: B) 0. 25. A substance that speeds up the rate of a reaction without being a permanently changed or used up itself is? A) Chemical Bond. B) Enzyme. C) Substrate. D) Catalyst. Show Answer Correct Answer: D) Catalyst. 26. Collagen and elastin are ..... A) Examples of fibrous proteins. B) Found in muscle fibers, ligaments, and tendons. C) Helix-shaped strands. D) All of the above. Show Answer Correct Answer: D) All of the above. 27. The most important carbohydrate for the body is A) Fructose. B) Cellulose. C) Sucrose. D) Glucose. Show Answer Correct Answer: D) Glucose. 28. When materials combine to form a mixture, they A) D. always change their physical state. B) A. keep their original properties. C) C. combine in a specific ratio. D) B. react to form a new substance with new properties. Show Answer Correct Answer: B) A. keep their original properties. 29. Which of the following statements is the function of carbohydrate? A) Act as a chemical solvent. B) Regulate body processes. C) Replace dead cells. D) Supplies a lot of energy. Show Answer Correct Answer: D) Supplies a lot of energy. 30. Will they like their new stationery? A) Yes, they won't. B) No, they will. C) No, they won't. D) None of above. Show Answer Correct Answer: C) No, they won't. ← PreviousNext →Related QuizzesFood QuizzesAgriculture QuizzesFood Science Quiz 1Food Science Quiz 2Food Science Quiz 3Food Science Quiz 4Food Science Quiz 5Food Science Quiz 6Food Science Quiz 7Food Science Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books