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 sulforaphane, a compound with antioxidant and anti-cancer properties?

  1. Broccoli sprouts

  2. Cauliflower

  3. Cabbage

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

Broccoli sprouts are rich in sulforaphane, a compound with antioxidant and anti-cancer properties.

Multiple choice

Which superfood is a good source of probiotics, live microorganisms that may benefit gut health and support the immune system?

  1. Yogurt

  2. Kefir

  3. Kombucha

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

Yogurt is a good source of probiotics, live microorganisms that may benefit gut health and support the immune system.

Multiple choice

How can you make breakfast muffins more nutritious?

  1. Use whole wheat flour instead of all-purpose flour

  2. Add fruits, vegetables, or nuts

  3. Reduce the amount of sugar

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

To make breakfast muffins more nutritious, you can use whole wheat flour instead of all-purpose flour, add fruits, vegetables, or nuts, and reduce the amount of sugar.

Multiple choice

Which type of fat is healthier, shortening or lard?

  1. Shortening

  2. Lard

  3. Neither

  4. Both are equally healthy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Neither shortening nor lard is considered to be a healthy fat. Both are high in saturated fat, which can raise cholesterol levels and increase the risk of heart disease.

Multiple choice

Which of the following is NOT a type of legume?

  1. Lentils

  2. Peanuts

  3. Corn

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

Corn is a cereal grain, not a legume.

Multiple choice

Legumes are a good source of which essential nutrient?

  1. Protein

  2. Carbohydrates

  3. Fat

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

Legumes are a plant-based source of complete protein, meaning they contain all nine essential amino acids.

Multiple choice

Which of the following is a common type of pulse?

  1. Peas

  2. Beans

  3. Lentils

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

Peas, beans, and lentils are all common types of pulses.

Multiple choice

Legumes and pulses are a good source of dietary fiber, which can help to:

  1. Lower cholesterol

  2. Control blood sugar

  3. Promote digestive health

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

Legumes and pulses are a good source of dietary fiber, which can help to lower cholesterol, control blood sugar, and promote digestive health.

Multiple choice

Legumes and pulses are a good source of which antioxidant?

  1. Polyphenols

  2. Flavonoids

  3. Carotenoids

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

Legumes and pulses are a good source of polyphenols, flavonoids, and carotenoids, all of which are antioxidants.

Multiple choice

Legumes and pulses are a good source of which 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.

Multiple choice

What is the main focus of dietary modifications in cancer care?

  1. Restricting calorie intake

  2. Eliminating processed foods

  3. Increasing antioxidant consumption

  4. Following a ketogenic diet
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dietary modifications in cancer care emphasize increasing the intake of antioxidant-rich foods, such as fruits, vegetables, and whole grains, to help protect cells from damage.

Multiple choice

Which type of organic food is typically higher in nutrients than its non-organic counterpart?

  1. Fruits and vegetables.

  2. Grains.

  3. Meat and poultry.

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

Fruits and vegetables grown organically have been shown to contain higher levels of certain nutrients, such as antioxidants and vitamins, compared to non-organic produce.

Multiple choice

Which legume was a significant part of the traditional African diet?

  1. Cowpeas

  2. Pigeon peas

  3. Bambara beans

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

Cowpeas, pigeon peas, and Bambara beans were all important legumes in the traditional African diet, providing essential nutrients and protein.

Multiple choice

What is the primary nutritional benefit of consuming legumes?

  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, iron, and other essential nutrients, making them a valuable addition to a balanced diet.

Multiple choice

What are functional foods?

  1. Foods that provide essential nutrients and energy

  2. Foods that contain bioactive compounds that promote health

  3. Foods that are low in calories and fat

  4. Foods that are high in fiber and antioxidants
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional foods are defined as foods that provide essential nutrients and energy, as well as bioactive compounds that have a positive impact on health beyond basic nutrition.