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 known for its high fiber content, which aids in digestion, promotes regularity, and helps manage blood sugar levels?

  1. Chia Seeds

  2. Oats

  3. Psyllium Husk

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

Chia seeds are an excellent source of dietary fiber, which helps regulate digestion, maintain a healthy gut, and support blood sugar control.

Multiple choice

What superfood is a rich source of antioxidants, including carotenoids and flavonoids, which protect cells from damage and promote overall health?

  1. Sweet Potatoes

  2. Spinach

  3. Kale

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

Sweet potatoes are a good source of antioxidants, particularly beta-carotene, which the body converts into vitamin A, essential for vision and immune function.

Multiple choice

What superfood is a good source of iron, which is essential for red blood cell production and oxygen transport throughout the body?

  1. Spinach

  2. Lentils

  3. Black Beans

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

Spinach is a leafy green vegetable that is rich in iron, as well as other nutrients like vitamin K, folate, and magnesium.

Multiple choice

Which superfood is known for its ability to reduce inflammation, improve joint health, and support cardiovascular function?

  1. Turmeric

  2. Ginger

  3. Boswellia

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

Turmeric contains curcumin, a compound with potent anti-inflammatory and antioxidant properties, which may help alleviate joint pain and support heart health.

Multiple choice

What superfood is a good source of calcium, which is essential for strong bones, teeth, and nerve function?

  1. Kale

  2. Yogurt

  3. Almonds

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

Kale is a leafy green vegetable that is rich in calcium, as well as other nutrients like vitamin K, vitamin C, and antioxidants.

Multiple choice

Which superfood is known for its ability to support immune function, reduce the risk of chronic diseases, and promote overall well-being?

  1. Garlic

  2. Echinacea

  3. Elderberries

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

Garlic contains compounds like allicin, which have antimicrobial and antiviral properties, supporting immune function and overall health.

Multiple choice

What superfood is a good source of magnesium, which is essential for muscle function, nerve transmission, and energy production?

  1. Almonds

  2. Avocados

  3. Dark Chocolate

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

Almonds are a good source of magnesium, as well as other nutrients like protein, fiber, and healthy fats.

Multiple choice

Which superfood is known for its ability to improve sleep quality, reduce stress, and promote relaxation?

  1. Chamomile

  2. Lavender

  3. Valerian Root

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

Chamomile is an herb that has been traditionally used to promote relaxation and sleep. It contains compounds like apigenin, which may help reduce anxiety and improve sleep quality.

Multiple choice

Which of these is a good source of carbohydrates for backpacking?

  1. Fresh fruits

  2. Energy bars

  3. Trail mix

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

Fresh fruits, energy bars, and trail mix are all good sources of carbohydrates, which are essential for providing energy during backpacking trips.

Multiple choice

Which of these is a good source of protein for backpacking?

  1. Nuts

  2. Seeds

  3. Dried meat

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

Nuts, seeds, and dried meat are all good sources of protein, which is essential for building and repairing tissues during backpacking trips.

Multiple choice

Which of these is a good source of fiber for backpacking?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

Whole grains, fruits, and vegetables are all good sources of fiber, which is essential for maintaining a healthy digestive system during backpacking trips.

Multiple choice

What is the recommended pre-competition meal for shooting athletes?

  1. High-protein meal with vegetables

  2. High-carbohydrate meal with fruits

  3. High-fat meal with nuts and seeds

  4. High-fiber meal with whole grains
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A high-carbohydrate meal with fruits provides sustained energy and helps maintain blood sugar levels during competition.

Multiple choice

What is the recommended post-competition recovery meal for shooting athletes?

  1. High-protein meal with vegetables

  2. High-carbohydrate meal with fruits

  3. High-fat meal with nuts and seeds

  4. High-fiber meal with whole grains
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A high-protein meal with vegetables helps replenish muscle glycogen stores and promotes muscle recovery after competition.

Multiple choice

Which type of yogurt is made using live and active cultures, providing beneficial bacteria for gut health?

  1. Greek Yogurt

  2. Frozen Yogurt

  3. Nonfat Yogurt

  4. Plant-Based Yogurt
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Greek yogurt is known for its high protein content and is made by straining out excess whey, resulting in a thicker and creamier texture.

Multiple choice

Which type of yogurt is typically lower in fat and calories compared to regular yogurt?

  1. Greek Yogurt

  2. Frozen Yogurt

  3. Nonfat Yogurt

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

Nonfat yogurt is made by removing most of the fat content, resulting in a lower-calorie and lower-fat option.