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 superfood is a good source of protein and fiber?

  1. Quinoa

  2. Oats

  3. Chia seeds

  4. Almonds
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, and is also a good source of fiber, which is important for digestive health.

Multiple choice

Which superfood is a good source of calcium and magnesium?

  1. Kale

  2. Broccoli

  3. Almonds

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

Kale is a good source of calcium and magnesium, which are essential for bone health and muscle function.

Multiple choice

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

  1. Sweet potatoes

  2. Carrots

  3. Pumpkin

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

Sweet potatoes, carrots, and pumpkin are all rich sources of antioxidants, including carotenoids, which have been linked to improved eye health and reduced risk of chronic diseases.

Multiple choice

Which superfood is a good source of potassium?

  1. Bananas

  2. Avocados

  3. Sweet potatoes

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

Bananas, avocados, and sweet potatoes are all good sources of potassium, which is essential for regulating blood pressure and maintaining fluid balance in the body.

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 of the following is a key factor in ensuring the welfare of dairy calves?

  1. Providing adequate colostrum

  2. Ensuring a balanced diet

  3. Regular veterinary care

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

Ensuring the welfare of dairy calves involves a combination of factors, including providing adequate colostrum, ensuring a balanced diet, and providing regular veterinary care.

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.