This quiz works best with JavaScript enabled. Home > Food > Food Science – Quiz 40 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Food Science Quiz 40 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is an example of a physical contaminant in water A) Hydrochloric Acid. B) Plastics. C) Calcium Ions. D) Magnesium Ions. Show Answer Correct Answer: B) Plastics. 2. Which vitamin is necessary for good eyesight and healthy skin? A) Vitamin A. B) Vitamin E. C) Vitamin B. D) Vitamin C. Show Answer Correct Answer: A) Vitamin A. 3. Which of following is not a property of water A) It is an excellent solvent. B) It is a nonpolar molecule. C) It contains weak hydrogen bonds. D) It has a greater surface tension than most compounds. Show Answer Correct Answer: B) It is a nonpolar molecule. 4. Placing foods in acidic solutions like vinegar to prevent growth of spoilage organisms A) Pickling. B) Paraffin. C) Fermentation. D) Drying. Show Answer Correct Answer: A) Pickling. 5. Which method of identifying a food sample will create the least psychological bias? A) AA, AB, AC. B) 4, 5, 6. C) 25, 54, 39. D) 014, 523, 617. Show Answer Correct Answer: D) 014, 523, 617. 6. Which food analog is saturated with fat-soluable vitamins A) Simplesse. B) Carrageenan. C) Oatrim. D) Olestra. Show Answer Correct Answer: D) Olestra. 7. A texture quality based on how easily a food shatters or breaks apart is ..... A) Tenderness. B) Firmness. C) Chewiness. D) Brittleness. Show Answer Correct Answer: D) Brittleness. 8. Which person died during their experiment A) Fannie Farmer. B) George Washington Carver. C) Sir Frances Bacon. D) Justus von Liebig. Show Answer Correct Answer: C) Sir Frances Bacon. 9. What can you do to celery to make is crisp again if it has lost its crispy ness? A) Soak it in ice water. B) Bake it. C) Cool it off in the fridge. D) Nothing you can do. Show Answer Correct Answer: A) Soak it in ice water. 10. What things must plants have in order to make food? A) Oxygen, sunlight, carbon dioxide. B) Water, sunlight, oxygen. C) Leaves, roots, stems, petals. D) Carbon dioxide, water, sunlight. Show Answer Correct Answer: D) Carbon dioxide, water, sunlight. 11. Which example of denaturation is not reversible? A) Beating egg whites until frothy. B) Breaking hydrogen bonds. C) Breaking disulfide cross-links. D) None of above. Show Answer Correct Answer: C) Breaking disulfide cross-links. 12. A molecule is formed when two or more ..... chemically join together. A) Atoms. B) Compounds. C) Mixtures. D) Solutions. Show Answer Correct Answer: A) Atoms. 13. The force of the weight determined by the pull of earth's gravity pressing down on a surface is: A) Atmospheric pressure. B) Cohesion. C) Adhesion. D) Altitude. Show Answer Correct Answer: A) Atmospheric pressure. 14. Deep, wide-mouthed container with a pouring lip used to hold substances during experim A) Beaker. B) Length. C) Meta-analysis. D) Conclusion. Show Answer Correct Answer: A) Beaker. 15. Substances that affect crystal growth are called..... A) Enzymes. B) Blockers. C) Interfering agents. D) Fermenting agents. Show Answer Correct Answer: C) Interfering agents. 16. A decorative arrangement added to food or drink A) Accessory. B) Garnish. C) Olfactory. D) Variables. Show Answer Correct Answer: B) Garnish. 17. A person trained in the chemistry, physics, and biology of food and food systems who is concerned with short-term problem solving in food systems. A) Food technologist. B) Research. C) Quality Assurance. D) Food scientist. Show Answer Correct Answer: A) Food technologist. 18. The measure of water vapor in air, also known as ....., affects the storage shelf life of perishable foods. A) Humidity. B) Dew point. C) Water activity. D) Partial pressure. Show Answer Correct Answer: A) Humidity. 19. Complex carbohydrates, composed of many units or saccharides A) Monosaccharides. B) Disaccharides. C) Polysaccharides. D) None of above. Show Answer Correct Answer: C) Polysaccharides. 20. Two of the major ingredients in cakes are fat and water which are by nature un-mixable so your goal is to make a uniform mixture called A) Emulsion. B) Remove air bubbles. C) Help cake cook throughly. D) Steam. Show Answer Correct Answer: A) Emulsion. ← 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