This quiz works best with JavaScript enabled. Home > Food > Food Science – Quiz 51 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Food Science Quiz 51 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. NASA program discoveries include A) Freezer to oven cookware. B) Teflon coating. C) Vaccum packaging. D) All of the Above. Show Answer Correct Answer: D) All of the Above. 2. In the development of food women and children of early settlers A) Searched for nuts and fruit. B) Split hybrid corn. C) Shopped at kroger. D) Begged. Show Answer Correct Answer: A) Searched for nuts and fruit. 3. What is the rate of increase for protein denaturation for each increase in temperature of 10$^\circ$C? A) 10 times faster. B) 100 times faster. C) 600 times faster. D) None of above. Show Answer Correct Answer: C) 600 times faster. 4. BLOOD SUGAR A) FRUCTOSE. B) SUCROSE. C) GLUCOSE. D) MALTOSE. Show Answer Correct Answer: C) GLUCOSE. 5. Prior to drying, many foods are pretreated to prevent ..... A) Crystallization. B) Decomposition. C) Stabilization. D) Enzymatic browning. Show Answer Correct Answer: D) Enzymatic browning. 6. A heat treatment that destroys all pathogenic microorganisms, but not organisms that cause spoilage. A) Irradiation. B) Pasteurization. C) Sterilization. D) None of above. Show Answer Correct Answer: B) Pasteurization. 7. What does the symbol NaCl represent? A) Salt. B) Pepper. C) Sugar. D) Flour. Show Answer Correct Answer: A) Salt. 8. The term hard water refers to water that ..... A) Is nonpolar. B) Has metal ions in it. C) Is filtered. D) None of the above. Show Answer Correct Answer: B) Has metal ions in it. 9. Electrons have what charge? A) Negative. B) Positive. C) Neutral (No Charge). D) None of above. Show Answer Correct Answer: A) Negative. 10. How a food feels in the mouth A) Firmess. B) Brittleness. C) Chewiness. D) Mouthfeel. Show Answer Correct Answer: D) Mouthfeel. 11. Which food is a healthy source of fat? A) Chocolate. B) Butter. C) Salmon. D) Beans. Show Answer Correct Answer: C) Salmon. 12. On average, Americans eat about ..... pounds of fish and shellfish each year A) 12. B) 15. C) 8. D) 4. Show Answer Correct Answer: B) 15. 13. ..... 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. 14. Syneresis is more likely to occur ..... A) When a starch mixture is cooled too rapidly. B) When there is a high level of amylopectin. C) When there is extreme retrogradation. D) When there is little or no retrogradation. Show Answer Correct Answer: C) When there is extreme retrogradation. 15. The handles of a saucepan should..... A) Point towards the inside. B) Hang over the edge. C) Point to the outside. D) Be on the left side. Show Answer Correct Answer: A) Point towards the inside. 16. Which food product was developed before the industrial revolution? A) Cheese. B) Commercial yeast. C) Self-rising. D) Pancake mix. Show Answer Correct Answer: A) Cheese. 17. What lowers the amount of activation energy needed to start the reaction? A) Enzyme. B) Substrate. C) Catalyst. D) Coenzyme. Show Answer Correct Answer: C) Catalyst. 18. When starch is dissolved in a liquid and then heated, it will swell and produce a thick paste. This process is known as A) Aeration. B) Emulsification. C) Creaming. D) Gelatinisation. Show Answer Correct Answer: D) Gelatinisation. 19. 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. 20. 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) Atlantic Coast. B) Pike's Peak. C) New York City. D) St. Louis, MO. Show Answer Correct Answer: B) Pike's Peak. ← PreviousNext →Related QuizzesFood Science Quiz 1Food Science Quiz 2Food Science Quiz 3Food Science Quiz 4Food Science Quiz 5Food Science Quiz 6Food Science Quiz 7Food Science Quiz 8Food Science Quiz 9Food Science Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books