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 is a good source of vitamins and minerals for athletes?

  1. Fruits

  2. Vegetables

  3. Whole grains

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

Fruits, vegetables, and whole grains are all good sources of vitamins and minerals for athletes.

Multiple choice

Which nutrient is essential for energy production?

  1. Carbohydrates

  2. Proteins

  3. Fats

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

Carbohydrates, proteins, and fats are all essential for energy production.

Multiple choice

Which of the following is NOT considered a functional food?

  1. Oats

  2. Blueberries

  3. White bread

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

Functional foods are those that provide health benefits beyond basic nutrition, while white bread is a refined grain with limited nutritional value.

Multiple choice

Which of the following is an example of a superfood?

  1. Kale

  2. Broccoli

  3. Spinach

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

Kale, broccoli, and spinach are all considered superfoods due to their high concentration of nutrients and antioxidants.

Multiple choice

What is the main characteristic that distinguishes superfoods from other foods?

  1. High fiber content

  2. Low calorie content

  3. Exceptional nutrient density

  4. Unique flavor profile
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Superfoods stand out for their exceptionally high concentration of nutrients, including vitamins, minerals, antioxidants, and other beneficial compounds.

Multiple choice

Which of the following is an example of a functional food that can help lower cholesterol?

  1. Oats

  2. Garlic

  3. Salmon

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

Oats, garlic, and salmon are all functional foods that have been shown to have cholesterol-lowering effects.

Multiple choice

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

  1. Bananas

  2. Yogurt

  3. Garlic

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

Asparagus is a good source of prebiotic fiber, which helps promote the growth of beneficial bacteria in the gut.

Multiple choice

Which of the following is an example of a food that is both functional and a superfood?

  1. Blueberries

  2. Quinoa

  3. Salmon

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

Blueberries, quinoa, and salmon are all examples of foods that are considered both functional and superfoods due to their exceptional nutrient density and potential health benefits.

Multiple choice

Which of the following is an example of a food that is rich in antioxidants?

  1. Acai berries

  2. Dark chocolate

  3. Green tea

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

Acai berries, dark chocolate, and green tea are all good sources of antioxidants, which can help protect cells from damage.

Multiple choice

What is the nutritional value of Lentil Lasagna?

  1. High in protein

  2. High in fiber

  3. Low in fat

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

Lentil Lasagna is a nutritious dish that is high in protein, fiber, and low in fat. It is also a good source of iron, potassium, and magnesium.

Multiple choice

Which of the following is NOT a key recommendation for healthy eating according to the Dietary Guidelines for Americans?

  1. Eat plenty of fruits and vegetables.

  2. Choose whole grains over refined grains.

  3. Limit saturated and trans fats.

  4. Drink plenty of milk.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Dietary Guidelines for Americans recommend limiting saturated and trans fats, not drinking plenty of milk.

Multiple choice

Which of the following is a good source of fiber?

  1. White bread

  2. Brown rice

  3. Cornflakes

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

Brown rice is a good source of fiber, while white bread, cornflakes, and soda are not.

Multiple choice

Which of the following is a good source of calcium?

  1. Spinach

  2. Yogurt

  3. Salmon

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

Yogurt is a good source of calcium, while spinach, salmon, and chicken are not.

Multiple choice

Which of the following is a good source of iron?

  1. Red meat

  2. Beans

  3. Eggs

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

Red meat is a good source of iron, while beans, eggs, and pasta are not.

Multiple choice

Which of the following is a good source of vitamin C?

  1. Oranges

  2. Apples

  3. Bananas

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

Oranges are a good source of vitamin C, while apples, bananas, and potatoes are not.