Biology ยท General Awareness

Nutrition and Food Sources

2,818 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 is a complete protein?

  1. Beans

  2. Rice

  3. Eggs

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

Complete proteins are proteins that contain all of the essential amino acids that the body cannot produce on its own. Eggs are a complete protein and are a good source of protein for vegetarians and vegans.

Multiple choice

Which of the following is a good source of calcium?

  1. Oranges

  2. Spinach

  3. Milk

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

Milk is a good source of calcium, which is essential for bone health. It is also a good source of protein and vitamin D, which are also important for bone health.

Multiple choice

Which of the following is a good source of iron?

  1. Chicken

  2. Fish

  3. Beans

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

Beans are a good source of iron, which is essential for red blood cell production. They are also a good source of protein and fiber.

Multiple choice

Which of the following is a good source of potassium?

  1. Bananas

  2. Apples

  3. Grapes

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

Bananas are a good source of potassium, which is an essential mineral that helps to regulate blood pressure and muscle function.

Multiple choice

Which of the following is a good source of zinc?

  1. Oysters

  2. Beef

  3. Chicken

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

Oysters are a good source of zinc, which is an essential mineral that is involved in a variety of bodily functions, including immune function and wound healing.

Multiple choice

Which of the following is NOT considered a superfood?

  1. Acai berries

  2. Kale

  3. White bread

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

White bread is not typically considered a superfood due to its low nutritional value and high glycemic index.

Multiple choice

Which superfood is known for its high content of antioxidants and anti-inflammatory properties?

  1. Turmeric

  2. Blueberries

  3. Chia seeds

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

Turmeric, blueberries, and chia seeds are all known for their antioxidant and anti-inflammatory properties.

Multiple choice

Which superfood is a rich source of omega-3 fatty acids, which are essential for heart health?

  1. Salmon

  2. Avocados

  3. Walnuts

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

Salmon, avocados, and walnuts are all good sources of omega-3 fatty acids.

Multiple choice

Which superfood is known for its high content of fiber, which can aid in digestion and promote gut health?

  1. Oats

  2. Apples

  3. Lentils

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

Oats, apples, and lentils are all good sources of fiber.

Multiple choice

Which superfood is a rich source of protein, iron, and B vitamins, making it beneficial for vegetarians and vegans?

  1. Quinoa

  2. Spinach

  3. Almonds

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

Quinoa is a complete protein, meaning it contains all nine essential amino acids. It is also a good source of iron and B vitamins.

Multiple choice

Which superfood is known for its high content of vitamin C, which is essential for immune system function?

  1. Oranges

  2. Grapefruit

  3. Broccoli

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

Oranges, grapefruit, and broccoli are all good sources of vitamin C.

Multiple choice

Which superfood is a rich source of antioxidants, including anthocyanins, which have been linked to improved brain function?

  1. Blueberries

  2. Strawberries

  3. Pomegranates

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

Blueberries, strawberries, and pomegranates are all good sources of antioxidants, including anthocyanins.

Multiple choice

Which superfood is known for its high content of polyphenols, which have been shown to have anti-cancer properties?

  1. Green tea

  2. Red wine

  3. Dark chocolate

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

Green tea, red wine, and dark chocolate are all good sources of polyphenols.

Multiple choice

Which superfood is a rich source of probiotics, which are beneficial bacteria that support gut health and overall well-being?

  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 good sources of probiotics.

Multiple choice

Which superfood is known for its high content of resveratrol, an antioxidant that has been linked to longevity and reduced risk of chronic diseases?

  1. Grapes

  2. Red wine

  3. Blueberries

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

Grapes, red wine, and blueberries are all good sources of resveratrol.