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 of the following is NOT a common type of bioactive compound found in functional foods?

  1. Antioxidants

  2. Phytochemicals

  3. Probiotics

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

Saturated fats are not bioactive compounds and do not provide any specific health benefits beyond basic nutrition.

Multiple choice

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

  1. Yogurt

  2. Eggs

  3. Lean meat

  4. Whole wheat bread
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yogurt is a fermented dairy product that contains live probiotics, which are beneficial bacteria that can support gut health.

Multiple choice

Which of the following functional foods is a good source of omega-3 fatty acids?

  1. Salmon

  2. Chicken breast

  3. Brown rice

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

Salmon is a fatty fish that is rich in omega-3 fatty acids, which are essential for heart and brain health.

Multiple choice

What is the main benefit of consuming whole grains over refined grains?

  1. They provide more energy.

  2. They are lower in calories.

  3. They contain more fiber.

  4. They have a higher glycemic index.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Whole grains contain more fiber than refined grains, which can help promote digestive health and regularity.

Multiple choice

Which of the following functional foods is a good source of prebiotics?

  1. Garlic

  2. White rice

  3. Skim milk

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

Garlic is a good source of prebiotics, which are non-digestible carbohydrates that feed beneficial bacteria in the gut.

Multiple choice

Which of the following functional foods is a good source of flavonoids?

  1. Berries

  2. White bread

  3. Pasta

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

Berries are a good source of flavonoids, which are antioxidants that may have various health benefits.

Multiple choice

What is the main benefit of consuming nuts and seeds as part of a balanced diet?

  1. They provide essential vitamins and minerals.

  2. They are a good source of protein.

  3. They contain healthy fats.

  4. They are low in calories.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nuts and seeds are a good source of healthy fats, including monounsaturated and polyunsaturated fats, which can support heart health.

Multiple choice

Which of the following functional foods is a good source of beta-glucan?

  1. Oats

  2. White rice

  3. Potatoes

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

Oats are a good source of beta-glucan, a soluble fiber that may help lower cholesterol and improve blood sugar control.

Multiple choice

Which of the following functional foods is a good source of lutein and zeaxanthin?

  1. Leafy green vegetables

  2. Citrus fruits

  3. Potatoes

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

Leafy green vegetables are a good source of lutein and zeaxanthin, which are carotenoids that may support eye health.

Multiple choice

What is the main benefit of consuming legumes as part of a balanced diet?

  1. They provide essential vitamins and minerals.

  2. They are a good source of protein.

  3. They contain dietary fiber.

  4. They are low in calories.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Legumes, such as beans, lentils, and peas, are a good source of plant-based protein, which is important for building and repairing tissues.

Multiple choice

Which food group is a good source of carbohydrates?

  1. Fruits

  2. Vegetables

  3. Grains

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

Grains are a good source of carbohydrates.

Multiple choice

Which food group is a good source of protein?

  1. Fruits

  2. Vegetables

  3. Grains

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

Meat and beans are a good source of protein.

Multiple choice

Which food group is a good source of fats?

  1. Fruits

  2. Vegetables

  3. Grains

  4. Oils and Nuts
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oils and nuts are a good source of fats.

Multiple choice

Which food group is a good source of vitamins and minerals?

  1. Fruits

  2. Vegetables

  3. Grains

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

Fruits and vegetables are a good source of vitamins and minerals.

Multiple choice

Which of the following is NOT a good post-workout snack for a gymnast?

  1. Protein shake

  2. Fruit

  3. Yogurt

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

Candy bars are not a good post-workout snack for gymnasts.