Biology ยท General Awareness

Nutrition and Food Sources

2,738 Questions

Nutrition and Food Sources questions test your knowledge of vitamins, dietary minerals, carbohydrates, and specialized dietary principles. This topic is commonly asked in railway, SSC, and UPSC exams. Review these questions to master the biological and health aspects of human nutrition.

Vitamins and mineralsDietary fiber sourcesMacronutrient functionsNaturopathic diet principlesOmega-3 fatty acids

Nutrition and Food Sources Questions

Multiple choice

Which of the following functional foods is known for its ability to lower cholesterol?

  1. Avocados

  2. Nuts

  3. Olive oil

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Avocados, nuts, and olive oil are all functional foods that have been shown to help lower cholesterol.

Multiple choice

Which of the following functional foods is known for its ability to improve cognitive function?

  1. Blueberries

  2. Salmon

  3. Green tea

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Blueberries, salmon, and green tea are all functional foods that have been shown to help improve cognitive function.

Multiple choice

Which of the following functional foods is known for its ability to boost the immune system?

  1. Yogurt

  2. Garlic

  3. Citrus fruits

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yogurt, garlic, and citrus fruits are all functional foods that have been shown to help boost the immune system.

Multiple choice

Which of the following functional foods is known for its ability to help manage blood sugar levels?

  1. Oats

  2. Beans

  3. Sweet potatoes

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oats, beans, and sweet potatoes are all functional foods that have been shown to help manage blood sugar levels.

Multiple choice

Which of the following functional foods is known for its ability to help reduce the risk of heart disease?

  1. Avocados

  2. Nuts

  3. Olive oil

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Avocados, nuts, and olive oil are all functional foods that have been shown to help reduce the risk of heart disease.

Multiple choice

Which of the following functional foods is known for its ability to help improve gut health?

  1. Yogurt

  2. Kombucha

  3. Sauerkraut

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yogurt, kombucha, and sauerkraut are all functional foods that have been shown to help improve gut health.

Multiple choice

Which of the following functional foods is known for its ability to help reduce the risk of cancer?

  1. Cruciferous vegetables

  2. Berries

  3. Green tea

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cruciferous vegetables, berries, and green tea are all functional foods that have been shown to help reduce the risk of cancer.

Multiple choice

Which type of frozen pet food is typically the most digestible?

  1. Raw frozen pet food

  2. Cooked frozen pet food

  3. Dehydrated frozen pet food

  4. Freeze-dried frozen pet food
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cooked frozen pet food is typically the most digestible type of frozen pet food because the cooking process breaks down the proteins and fats in the food, making them easier for your pet to digest.

Multiple choice

Which type of frozen pet food is typically the least digestible?

  1. Raw frozen pet food

  2. Cooked frozen pet food

  3. Dehydrated frozen pet food

  4. Freeze-dried frozen pet food
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Raw frozen pet food is typically the least digestible type of frozen pet food because the raw ingredients are more difficult for your pet to digest than cooked ingredients.

Multiple choice

Which of the following is not considered a superfood?

  1. Acai berries

  2. Kale

  3. White bread

  4. Salmon
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

White bread is not considered a superfood because it is highly processed and lacks the nutritional value of whole grains.

Multiple choice

What is the primary antioxidant found in blueberries?

  1. Anthocyanins

  2. Carotenoids

  3. Flavonoids

  4. Quercetin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Anthocyanins are the primary antioxidants found in blueberries and are responsible for their deep blue color.

Multiple choice

Which superfood is known for its high content of omega-3 fatty acids?

  1. Chia seeds

  2. Flaxseeds

  3. Hemp seeds

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Chia seeds, flaxseeds, and hemp seeds are all excellent sources of omega-3 fatty acids.

Multiple choice

Which superfood is a rich source of antioxidants and has been linked to improved eye health?

  1. Goji berries

  2. Acai berries

  3. Maqui berries

  4. Bilberries
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bilberries are a rich source of antioxidants and have been linked to improved eye health, including reduced risk of macular degeneration.

Multiple choice

Which superfood is known for its high content of protein and fiber?

  1. Quinoa

  2. Amaranth

  3. Buckwheat

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Quinoa, amaranth, and buckwheat are all excellent sources of protein and fiber.

Multiple choice

Which superfood is a rich source of vitamin C and has been linked to improved immune function?

  1. Oranges

  2. Grapefruit

  3. Lemons

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oranges, grapefruit, and lemons are all excellent sources of vitamin C and have been linked to improved immune function.