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 magnesium, a mineral involved in over 300 bodily functions, including muscle contraction and nerve transmission?

  1. Almonds

  2. Avocado

  3. Dark chocolate

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

Almonds are a good source of magnesium, a mineral essential for various bodily functions, including muscle contraction and nerve transmission.

Multiple choice

Which superfood is a good source of quercetin and rutin, flavonoids with antioxidant and anti-inflammatory properties?

  1. Buckwheat

  2. Tart cherry

  3. Bilberry

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

Buckwheat is a good source of quercetin and rutin, flavonoids with antioxidant and anti-inflammatory properties.

Multiple choice

Which superfood is known for its high content of lutein and zeaxanthin, carotenoids important for eye health and protecting against macular degeneration?

  1. Kale

  2. Spinach

  3. Collard greens

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

Kale is rich in lutein and zeaxanthin, carotenoids essential for eye health and protecting against macular degeneration.

Multiple choice

Which superfood is a good source of anthocyanins, flavonoids with antioxidant and anti-inflammatory properties, and may support cognitive function?

  1. Blueberries

  2. Blackberries

  3. Raspberries

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

Blueberries are a good source of anthocyanins, flavonoids with antioxidant and anti-inflammatory properties that may support cognitive function.

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.