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 of the following foods is a good source of iron?

  1. Red meat

  2. Poultry

  3. Fish

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

Red meat is a good source of heme iron, which is more easily absorbed by the body than non-heme iron found in plant-based foods.

Multiple choice

Which of the following foods is a good source of calcium?

  1. Dairy products

  2. Leafy green vegetables

  3. Nuts

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

Dairy products are a good source of calcium, vitamin D, and protein.

Multiple choice

Which of the following foods is a good source of carbohydrates?

  1. Bread

  2. Pasta

  3. Rice

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

Bread, pasta, rice, and potatoes are all good sources of carbohydrates.

Multiple choice

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

  1. Meat

  2. Poultry

  3. Fish

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

Meat, poultry, fish, and beans are all good sources of protein.

Multiple choice

Which meat substitute is made from pea protein?

  1. Tofu

  2. Tempeh

  3. Seitan

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

Beyond Meat is a brand of meat substitutes that are made from pea protein.

Multiple choice

Which meat substitute is made from sunflower seeds?

  1. Tofu

  2. Tempeh

  3. Seitan

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

Sunfed is a brand of meat substitutes that are made from sunflower seeds.

Multiple choice

Which of the following is NOT a component of a balanced diet for healthy aging?

  1. Fruits and vegetables.

  2. Whole grains.

  3. Lean protein.

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

Processed foods are not a component of a balanced diet for healthy aging, as they are often high in unhealthy fats, sodium, and sugar.

Multiple choice

What is the term for the practice of using edible insects as a food source?

  1. Entomophagy

  2. Insectivory

  3. Bug eating

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

Entomophagy is the practice of consuming insects as food.

Multiple choice

Which of the following is NOT a characteristic of functional foods?

  1. They provide essential nutrients.

  2. They contain bioactive compounds that promote health.

  3. They are processed to remove harmful substances.

  4. They are typically consumed in large quantities.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Functional foods are not typically consumed in large quantities, as they are intended to provide specific health benefits rather than being a staple food.

Multiple choice

Which of the following is an example of a functional food?

  1. Kale

  2. White bread

  3. Soda

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

Kale is a functional food because it contains a variety of bioactive compounds that have been shown to promote health, including antioxidants, anti-inflammatory compounds, and fiber.

Multiple choice

Which of the following is an example of a superfood?

  1. Acai berries

  2. White rice

  3. Potato chips

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

Acai berries are a superfood because they are packed with antioxidants, fiber, and other beneficial compounds that have been shown to promote health.

Multiple choice

Can functional and superfoods replace a balanced diet?

  1. Yes, they are a complete source of all essential nutrients.

  2. No, they should be consumed in addition to a balanced diet.

  3. It depends on the specific functional and superfoods consumed.

  4. They should be consumed exclusively to maximize their health benefits.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional and superfoods are not a complete source of all essential nutrients and should be consumed in addition to a balanced diet that includes a variety of nutrient-rich foods.

Multiple choice

Which of the following foods is a good source of probiotics?

  1. Yogurt

  2. Kefir

  3. Kombucha

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

Yogurt, kefir, and kombucha are all fermented foods that contain live probiotics.

Multiple choice

Yogurt has been a part of human diets for approximately how many years?

  1. 5,000 years

  2. 10,000 years

  3. 15,000 years

  4. 20,000 years
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yogurt has been a part of human diets for approximately 10,000 years.

Multiple choice

What is the importance of calcium in the diet of laying hens?

  1. Calcium is essential for eggshell formation

  2. Calcium is essential for bone health

  3. Calcium is essential for muscle function

  4. Calcium is essential for egg yolk formation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calcium is a crucial nutrient for laying hens as it is essential for eggshell formation. A diet deficient in calcium can lead to thin or weak eggshells.