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

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

Which of the following is a macronutrient?

a) Vitamin C

b) Iron

c) Protein

d) Calcium

Answer: c) Protein

Which nutrient is the body’s primary source of energy?

a) Carbohydrates

b) Fiber

c) Fats

d) Vitamins

Answer: a) Carbohydrates

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

Which vitamin is known as the “sunshine vitamin”?

a) Vitamin C

b) Vitamin D

c) Vitamin A

d) Vitamin E

Answer: b) Vitamin D

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

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

Which of the following is a good source of vitamin C?

a) Spinach

b) Oranges

c) Eggs

d) Chicken breast

Answer: b) Oranges

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

Which of the following is a micronutrient?

a) Protein

b) Fiber

c) Iron

d) Carbohydrates

Answer: c) Iron

Which nutrient is important for healthy vision?

a) Vitamin D

b) Vitamin C

c) Vitamin A

d) Vitamin E

Answer: c) Vitamin A

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

Which of the following is a good source of healthy fats?

a) Butter

b) Processed snacks

c) Avocado

d) Sugary beverages

Answer: c) Avocado

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

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

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

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

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

Which nutrient is important for proper nerve function and muscle contractions?

a) Sodium

b) Calcium

c) Vitamin D

d) Vitamin E

Answer: b) Calcium

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

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

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

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

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

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

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

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

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

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