30 Food Chemistry Quiz Questions and Answers

Food chemistry is a branch of science that explores the composition, properties, and interactions of substances found in food. It focuses on understanding the chemical processes that occur during food production, processing, and storage. Food chemists study the structure and function of molecules such as proteins, carbohydrates, lipids, vitamins, minerals, and other bioactive compounds present in various food sources.

One aspect of food chemistry is analyzing the chemical changes that occur during cooking and processing. This includes understanding the Maillard reaction, which gives cooked food its characteristic flavors and aromas, as well as the denaturation of proteins and the caramelization of sugars. Food chemists also investigate the effects of different processing methods, such as heating, freezing, and fermentation, on the nutritional content and quality of food.

Food chemistry also delves into food additives and preservatives. Chemists evaluate the safety and effectiveness of these substances, ensuring they do not pose health risks and contribute to the overall quality, taste, and shelf life of food products. Additionally, food chemists play a crucial role in analyzing contaminants and toxins in food, working to develop methods to detect and mitigate their presence.

In this article

• Part 1: OnlineExamMaker AI quiz maker – Make a free quiz in minutes
• Part 2: 30 food chemistry quiz questions & answers
• Part 3: Download food chemistry questions & answers for free

Part 1: OnlineExamMaker AI quiz maker – Make a free quiz in minutes

What’s the best way to create a food chemistry quiz online? OnlineExamMaker is the best AI quiz making software for you. No coding, and no design skills required. If you don’t have the time to create your online quiz from scratch, you are able to use OnlineExamMaker AI Question Generator to create question automatically, then add them into your online assessment. What is more, the platform leverages AI proctoring and AI grading features to streamline the process while ensuring exam integrity.

Key features of OnlineExamMaker:
● Create up to 10 question types, including multiple-choice, true/false, fill-in-the-blank, matching, short answer, and essay questions.
● Build and store questions in a centralized portal, tagged by categories and keywords for easy reuse and organization.
● Automatically scores multiple-choice, true/false, and even open-ended/audio responses using AI, reducing manual work.
● Create certificates with personalized company logo, certificate title, description, date, candidate’s name, marks and signature.

Part 2: 30 food chemistry quiz questions & answers

1. Which of the following is an example of a monosaccharide?
a) Sucrose
b) Lactose
c) Glucose
d) Maltose
Answer: c) Glucose

2. Which process involves the conversion of sugar into alcohol?
a) Fermentation
b) Oxidation
c) Hydrolysis
d) Condensation
Answer: a) Fermentation

3. Which vitamin is primarily responsible for blood clotting?
a) Vitamin C
b) Vitamin D
c) Vitamin E
d) Vitamin K
Answer: d) Vitamin K

4. Which process gives browned color and unique flavor to cooked food?
a) Glycolysis
b) Maillard reaction
c) Saponification
d) Emulsification
Answer: b) Maillard reaction

5. What is the chemical symbol for sodium chloride?
a) NaOH
b) Na2CO3
c) NaCl
d) NaHCO3
Answer: c) NaCl

6. Which of the following is an example of a macronutrient?
a) Iron
b) Calcium
c) Vitamin C
d) Carbohydrates
Answer: d) Carbohydrates

7. Which enzyme is responsible for breaking down proteins in the stomach?
a) Lipase
b) Amylase
c) Pepsin
d) Trypsin
Answer: c) Pepsin

8. Which compound provides the characteristic heat in chili peppers?
a) Capsaicin
b) Caffeine
c) Citric acid
d) Aspartame
Answer: a) Capsaicin

9. Which of the following is a source of complete protein?
a) Rice
b) Lentils
c) Chicken
d) Potatoes
Answer: c) Chicken

10. What is the pH value of pure water?
a) 0
b) 7
c) 14
d) 10
Answer: b) 7

11. Which of the following is an example of a saturated fat?
a) Olive oil
b) Avocado
c) Butter
d) Salmon
Answer: c) Butter

12. What is the main function of vitamin A in the body?
a) Promotes calcium absorption
b) Enhances vision
c) Supports blood clotting
d) Boosts immune system
Answer: b) Enhances vision

13. Which of the following is a source of omega-3 fatty acids?
a) Sunflower oil
b) Coconut oil
c) Flaxseeds
d) Palm oil
Answer: c) Flaxseeds

14. Which process involves the separation of a solid from a liquid using a filter?
a) Distillation
b) Filtration
c) Crystallization
d) Decantation
Answer: b) Filtration

15. Which of the following is a function of vitamin C?
a) Promotes healthy bones
b) Supports nerve function
c) Enhances iron absorption
d) Maintains healthy teeth
Answer: c) Enhances iron absorption

Part 3: Download food chemistry questions & answers for free

16. Which compound is responsible for the blue color of blueberries?
a) Anthocyanins
b) Chlorophyll
c) Carotene
d) Lycopene
Answer: a) Anthocyanins

17. What is the chemical name for table sugar?
a) Glucose
b) Fructose
c) Sucrose
d) Maltose
Answer: c) Sucrose

18. Which of the following is an example of a leavening agent?
a) Salt
b) Baking powder

c) Vinegar
d) Soy sauce
Answer: b) Baking powder

19. Which compound is responsible for the bitter taste in coffee?
a) Caffeine
b) Tannin
c) Theobromine
d) Quinine
Answer: a) Caffeine

20. Which of the following is an example of an antioxidant?
a) Calcium
b) Iron
c) Vitamin C
d) Vitamin D
Answer: c) Vitamin C

21. What is the primary component of vegetable oils?
a) Proteins
b) Carbohydrates
c) Lipids
d) Vitamins
Answer: c) Lipids

22. Which of the following is a source of dietary fiber?
a) White bread
b) Apples
c) Soda
d) Cheese
Answer: b) Apples

23. Which compound is responsible for the spicy taste in chili peppers?
a) Capsaicin
b) Curcumin
c) Piperine
d) Gingerol
Answer: a) Capsaicin

24. What is the main function of vitamin D in the body?
a) Enhances iron absorption
b) Supports nerve function
c) Promotes calcium absorption
d) Boosts immune system
Answer: c) Promotes calcium absorption

25. Which of the following is an example of a micronutrient?
a) Folic acid
b) Potassium
c) Fiber
d) Protein
Answer: a) Folic acid

26. What is the chemical name for vitamin B3?
a) Niacin
b) Riboflavin
c) Thiamine
d) Pyridoxine
Answer: a) Niacin

27. Which process involves the conversion of liquid to vapor?
a) Hydrolysis
b) Condensation
c) Evaporation
d) Oxidation
Answer: c) Evaporation

28. Which compound is responsible for the sour taste in lemons?
a) Citric acid
b) Lactic acid
c) Acetic acid
d) Malic acid
Answer: a) Citric acid

29. What is the main function of vitamin E in the body?
a) Enhances vision
b) Supports blood clotting
c) Acts as an antioxidant
d) Boosts immune system
Answer: c) Acts as an antioxidant

30. Which of the following is an example of a reducing sugar?
a) Glucose
b) Sucrose
c) Lactose
d) Maltose
Answer: a) Glucose