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

What is the primary antioxidant found in grapes?

  1. Resveratrol

  2. Quercetin

  3. Anthocyanins

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

Grapes, particularly red and purple varieties, are known for their high content of resveratrol, an antioxidant that has been linked to various health benefits, including reducing the risk of heart disease.

Multiple choice

Which fruit is a good source of fiber?

  1. Apple

  2. Orange

  3. Banana

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

Apples are a good source of fiber, which is important for digestive health and can help lower cholesterol levels.

Multiple choice

What is the primary antioxidant found in cherries?

  1. Anthocyanins

  2. Carotenoids

  3. Flavonoids

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

Cherries, particularly tart cherries, are known for their high content of anthocyanins, which are powerful antioxidants that have been linked to various health benefits.

Multiple choice

What is the main type of antioxidant found in citrus fruits?

  1. Vitamin C

  2. Carotenoids

  3. Flavonoids

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

Citrus fruits, such as oranges and grapefruits, are known for their high content of vitamin C, a powerful antioxidant that helps protect cells from damage.

Multiple choice

Which fruit is a good source of potassium and magnesium?

  1. Avocado

  2. Orange

  3. Banana

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

Avocados are a good source of potassium and magnesium, which are important for maintaining healthy blood pressure and muscle function.

Multiple choice

What is the primary antioxidant found in pomegranates?

  1. Ellagic acid

  2. Anthocyanins

  3. Carotenoids

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

Pomegranates are known for their high content of ellagic acid, an antioxidant that has been linked to various health benefits, including reducing the risk of certain types of cancer.

Multiple choice

Which of the following foods is a good source of protein for men?

  1. White bread

  2. Lean beef

  3. Potato chips

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

Lean beef is a good source of protein, iron, and other essential nutrients. It can be incorporated into a healthy diet to support muscle growth and overall well-being.

Multiple choice

Which of the following is NOT a type of legume?

  1. Chickpeas

  2. Lentils

  3. Soybeans

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

Corn is a grain, not a legume.

Multiple choice

Legumes are a good source of which essential nutrient?

  1. Protein

  2. Fiber

  3. Iron

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

Legumes are a rich source of protein, fiber, and iron, among other nutrients.

Multiple choice

Which of the following is NOT a common way to consume legumes?

  1. As a main course

  2. In soups and stews

  3. As a side dish

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

Legumes are commonly consumed as a main course, in soups and stews, and as a side dish. They are not typically consumed as a snack.

Multiple choice

Which of the following is a common type of pulse?

  1. Chickpeas

  2. Lentils

  3. Peas

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

Chickpeas, lentils, and peas are all common types of pulses.

Multiple choice

Pulses are a good source of which essential nutrient?

  1. Protein

  2. Fiber

  3. Iron

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

Pulses are a rich source of protein, fiber, and iron, among other nutrients.

Multiple choice

Legumes and pulses are a good source of which essential amino acid?

  1. Lysine

  2. Methionine

  3. Tryptophan

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

Legumes and pulses are a good source of lysine, an essential amino acid that is often deficient in cereal grains.

Multiple choice

Legumes and pulses are a good source of which type of fiber?

  1. Soluble fiber

  2. Insoluble fiber

  3. Both soluble and insoluble fiber

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Legumes and pulses are a good source of both soluble and insoluble fiber.

Multiple choice

Which Indian snack is a good source of healthy fats?

  1. Murukku

  2. Chakli

  3. Karanji

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

Murukku is a deep-fried snack made from rice flour, urad dal flour, and spices. It is a good source of healthy fats, which are essential for the body's overall health.