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

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.

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
B Correct answer
Explanation

Chakli 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.

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
B Correct answer
Explanation

Chakli 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.

Multiple choice

What is the primary source of healthy fats in nuts and seeds?

  1. Saturated Fats

  2. Monounsaturated Fats

  3. Polyunsaturated Fats

  4. Trans Fats
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Nuts and seeds are rich in monounsaturated and polyunsaturated fats, which are considered healthy fats.

Multiple choice

Which nut is known for its high protein content?

  1. Almond

  2. Cashew

  3. Pistachio

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

Almonds are a good source of protein, with approximately 6 grams per ounce.

Multiple choice

What is the primary source of dietary fiber in nuts and seeds?

  1. Starch

  2. Sugar

  3. Protein

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

Nuts and seeds are good sources of insoluble fiber, which helps promote digestive health.

Multiple choice

Which nut is known for its high content of omega-3 fatty acids?

  1. Hazelnut

  2. Macadamia Nut

  3. Pecan

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

Walnuts are a good source of omega-3 fatty acids, which are important for heart health.

Multiple choice

What is the primary source of antioxidants in nuts and seeds?

  1. Vitamins

  2. Minerals

  3. Phytochemicals

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

Nuts and seeds are rich in phytochemicals, which are plant compounds with antioxidant properties.

Multiple choice

Which nut is known for its high content of selenium?

  1. Brazil Nut

  2. Pine Nut

  3. Cashew

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

Brazil nuts are a good source of selenium, an essential mineral for thyroid function.

Multiple choice

Which nut is known for its high content of vitamin E?

  1. Almond

  2. Walnut

  3. Hazelnut

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

Almonds are a good source of vitamin E, an antioxidant that helps protect cells from damage.

Multiple choice

Which nut is known for its high content of folate?

  1. Peanut

  2. Walnut

  3. Cashew

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

Pistachios are a good source of folate, a B vitamin that is important for cell growth and development.

Multiple choice

Which nut is known for its high content of iron?

  1. Almond

  2. Cashew

  3. Pecan

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

Hazelnuts are a good source of iron, a mineral that is important for red blood cell production.

Multiple choice

What are functional foods?

  1. Foods that provide essential nutrients and energy.

  2. Foods that contain bioactive compounds with potential health benefits beyond basic nutrition.

  3. Foods that are low in calories and high in fiber.

  4. Foods that are free of additives and preservatives.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional foods are those that provide essential nutrients and energy, but also contain bioactive compounds that may have positive effects on health beyond basic nutrition.