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 superfood is known for its high content of fiber?

  1. Oats

  2. Chia seeds

  3. Lentils

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

Oats, chia seeds, and lentils are all rich sources of fiber, which is important for digestive health, weight management, and reducing the risk of chronic diseases.

Multiple choice

Which superfood is known for its high content of antioxidants, including flavonoids?

  1. Blueberries

  2. Cranberries

  3. Strawberries

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

Blueberries, cranberries, and strawberries are all rich sources of antioxidants, including flavonoids, which have been linked to improved brain function and reduced risk of chronic diseases.

Multiple choice

Which superfood is a good source of zinc?

  1. Oysters

  2. Pumpkin seeds

  3. Lentils

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

Oysters, pumpkin seeds, and lentils are all good sources of zinc, which is essential for immune function, cell growth, and wound healing.

Multiple choice

Which of the following is not a cereal grain?

  1. wheat

  2. rice

  3. corn

  4. oats

  5. beans
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Beans are a type of legume, not a cereal grain.

Multiple choice

Which cereal grain is the highest in protein?

  1. wheat

  2. rice

  3. corn

  4. oats

  5. quinoa
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Quinoa is a high-protein cereal grain that is also a good source of fiber and iron.

Multiple choice

Which cereal grain is the highest in fiber?

  1. wheat

  2. rice

  3. corn

  4. oats

  5. barley
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oats are the highest in fiber cereal grain, with one cup of cooked oats providing about 4 grams of fiber.

Multiple choice

Which cereal grain is the lowest in calories?

  1. wheat

  2. rice

  3. corn

  4. oats

  5. barley
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Barley is the lowest in calories cereal grain, with one cup of cooked barley providing about 160 calories.

Multiple choice

What is the primary source of protein in Lentil Chili?

  1. Chicken

  2. Beef

  3. Pork

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

Lentils are the main source of protein in Lentil Chili, making it a vegetarian or vegan-friendly dish. They provide a substantial amount of plant-based protein and essential nutrients.

Multiple choice

Which nut is commonly known as the 'king of nuts' and is prized for its rich flavor and high nutritional value?

  1. Almond

  2. Walnut

  3. Cashew

  4. Pistachio
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Walnuts are often referred to as the 'king of nuts' due to their exceptional nutritional profile, which includes high levels of omega-3 fatty acids, antioxidants, and essential minerals.

Multiple choice

Which seed is known for its high protein content and is often used as a meat alternative in vegan and vegetarian diets?

  1. Chia Seed

  2. Flax Seed

  3. Hemp Seed

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

Hemp seeds are an excellent source of protein, containing all nine essential amino acids, making them a valuable plant-based protein source for individuals following vegan or vegetarian diets.

Multiple choice

Which seed is rich in omega-3 fatty acids and is often consumed for its potential heart health benefits?

  1. Flax Seed

  2. Sunflower Seed

  3. Sesame Seed

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

Flax seeds are an excellent source of omega-3 fatty acids, particularly alpha-linolenic acid (ALA), which has been associated with reduced risk of heart disease and improved cardiovascular health.

Multiple choice

Which seed is rich in antioxidants and is often consumed for its potential anti-inflammatory properties?

  1. Sunflower Seed

  2. Sesame Seed

  3. Pumpkin Seed

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

Pumpkin seeds are a good source of antioxidants, including carotenoids and tocopherols, which have been associated with reduced inflammation and improved immune function.

Multiple choice

Which seed is known for its high zinc content and is often consumed to support immune function?

  1. Sunflower Seed

  2. Sesame Seed

  3. Pumpkin Seed

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

Pumpkin seeds are a good source of zinc, an essential mineral that plays a crucial role in immune function and overall health.

Multiple choice

Which seed is known for its high magnesium content and is often consumed to promote relaxation and sleep?

  1. Sunflower Seed

  2. Sesame Seed

  3. Pumpkin Seed

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

Pumpkin seeds are a good source of magnesium, a mineral that has been associated with promoting relaxation, reducing stress, and improving sleep quality.

Multiple choice

Which seed is known for its high iron content and is often consumed to support healthy red blood cell production?

  1. Sunflower Seed

  2. Sesame Seed

  3. Pumpkin Seed

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

Pumpkin seeds are a good source of iron, an essential mineral that plays a crucial role in the production of red blood cells and the transport of oxygen throughout the body.