30 Nutrition Quiz Questions and Answers

Nutrition knowledge refers to the understanding and awareness of the principles and concepts related to the food we consume and its impact on our health. It encompasses knowledge about nutrients, dietary guidelines, food groups, meal planning, and the importance of balanced and varied diets.

Having nutrition knowledge is crucial for making informed choices about the foods we eat and maintaining a healthy lifestyle. It helps individuals understand the roles of different nutrients, such as carbohydrates, proteins, fats, vitamins, and minerals, in supporting bodily functions and promoting overall well-being.

With nutrition knowledge, individuals can make educated decisions about their dietary intake, ensuring they consume a variety of foods from different food groups to obtain essential nutrients. They can also identify potential health risks associated with poor nutrition, such as deficiencies, chronic diseases, and weight management issues.

Understanding nutrition also involves being aware of dietary guidelines and recommendations provided by reputable health organizations. These guidelines help individuals determine appropriate portion sizes, balance macronutrients, limit added sugars and sodium, and incorporate fruits, vegetables, whole grains, and lean proteins into their diets.

Article overview

• Part 1: 30 nutrition quiz questions & answers
• Part 2: Download nutrition questions & answers for free
• Part 3: Free online quiz creator – OnlineExamMaker

Part 1: 30 nutrition quiz questions & answers

1. Which of the following is a macronutrient?
a) Vitamin C
b) Iron
c) Protein
d) Calcium
Answer: c) Protein

2. Which nutrient is the body’s primary source of energy?
a) Carbohydrates
b) Fiber
c) Fats
d) Vitamins
Answer: a) Carbohydrates

3. What is the main function of dietary fiber?
a) Energy production
b) Building and repairing body tissues
c) Regulating bowel movements
d) Protecting against heart disease
Answer: c) Regulating bowel movements

4. Which vitamin is known as the “sunshine vitamin”?
a) Vitamin C
b) Vitamin D
c) Vitamin A
d) Vitamin E
Answer: b) Vitamin D

5. Which nutrient is essential for the formation and maintenance of healthy bones and teeth?
a) Iron
b) Zinc
c) Calcium
d) Potassium
Answer: c) Calcium

6. Which of the following is a good source of omega-3 fatty acids?
a) Avocado
b) Olive oil
c) Salmon
d) Almonds
Answer: c) Salmon

7. What is the main function of antioxidants in the body?
a) Boosting immune function
b) Promoting digestion
c) Preventing cellular damage
d) Enhancing cognitive function
Answer: c) Preventing cellular damage

8. Which nutrient is important for the production and maintenance of healthy red blood cells?
a) Vitamin B12
b) Vitamin K
c) Vitamin E
d) Vitamin A
Answer: a) Vitamin B12

9. Which of the following is a good source of vitamin C?
a) Spinach
b) Oranges
c) Eggs
d) Chicken breast
Answer: b) Oranges

10. What is the recommended daily intake of water for adults?
a) 1 liter
b) 2 liters
c) 3 liters
d) 4 liters
Answer: b) 2 liters

11. Which of the following is a micronutrient?
a) Protein
b) Fiber
c) Iron
d) Carbohydrates
Answer: c) Iron

12. Which nutrient is important for healthy vision?
a) Vitamin D
b) Vitamin C
c) Vitamin A
d) Vitamin E
Answer: c) Vitamin A

13. What is the main function of carbohydrates in the body?
a) Building and repairing body tissues
b) Energy production
c) Enhancing immune function
d) Regulating hormone levels
Answer: b) Energy production

14. Which of the following is a good source of dietary iron?
a) Broccoli
b) Whole grains
c) Red meat
d) Citrus fruits
Answer: c) Red meat

15. Which nutrient is essential for proper brain function and cognitive development?
a) Calcium
b) Fiber
c) Omega-3 fatty acids
d) Vitamin C
Answer: c) Omega-3 fatty acids

Part 2: Download nutrition questions & answers for free

16. Which of the following is a good source of vitamin K?
a) Carrots
b) Milk
c) Leafy green vegetables
d) Nuts and seeds
Answer: c) Leafy green vegetables

17. What is the main function of proteins in the body?
a) Providing energy
b) Building and repairing body tissues
c) Regulating blood sugar levels
d) Enhancing cognitive function
Answer: b) Building and repairing body tissues

18. Which nutrient is important for maintaining healthy skin, hair, and nails?
a) Vitamin B12
b) Vitamin E
c) Vitamin K
d) Vitamin D
Answer: b) Vitamin E

19. Which of the following is a good source of dietary fiber?
a) White bread
b) White rice
c) Oatmeal
d) Sugary cereals
Answer: c) Oatmeal

20. What is the main function of potassium in the body?
a) Regulating fluid balance
b) Enhancing muscle function
c) Promoting bone health
d) Boosting immune function
Answer: a) Regulating fluid balance

21. Which nutrient is important for the production of collagen and wound healing?
a) Vitamin C
b) Vitamin B12
c) Vitamin A
d) Vitamin K
Answer: a) Vitamin C

22. What is the main function of calcium in the body?
a) Energy production
b) Regulating blood pressure
c) Building strong bones and teeth
d) Enhancing cognitive function
Answer: c) Building strong bones and teeth

23. Which of the following is a good source of healthy fats?
a) Butter
b) Processed snacks
c) Avocado
d) Sugary beverages
Answer: c) Avocado

24. What is the main function of vitamin E in the body?
a) Enhancing vision
b) Promoting digestion
c) Protecting against oxidative damage
d) Regulating blood sugar levels
Answer: c) Protecting against oxidative damage

25. Which nutrient is important for the proper functioning of the nervous system?
a) Vitamin B12
b) Vitamin C
c) Vitamin A
d) Vitamin K
Answer: a) Vitamin B12

26. What is the main function of zinc in the body?
a) Boosting immune function
b) Enhancing muscle growth
c) Promoting healthy digestion
d) Regulating blood pressure
Answer: a) Boosting immune function

27. Which of the following is a good source of dietary fiber?
a) Processed meats
b) White pasta
c) Lentils
d) Sugary desserts
Answer: c) Lentils

28. What is the main function of vitamin B6 in the body?
a) Enhancing cognitive function
b) Regulating blood sugar levels
c) Promoting healthy skin
d) Supporting the production of red blood cells
Answer: d) Supporting the production of red blood cells

29. Which nutrient is important for proper nerve function and muscle contractions?
a) Sodium
b) Calcium
c) Vitamin D
d) Vitamin E
Answer: b) Calcium

30. What is the main function of folate (vitamin B9) in the body?
a) Enhancing vision
b) Regulating blood pressure
c) Supporting cell growth and division
d) Boosting immune function
Answer: c) Supporting cell growth and division

Part 3: Free online quiz creator – OnlineExamMaker

With OnlineExamMaker quiz maker, teachers can easily create, customize, and distribute quizzes with just a few clicks. The intuitive interface provides a range of question types, including multiple-choice, true or false, fill in the blank, and open-ended questions, enabling users to make professional assessments that suit their specific needs.