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 superfood is a good source of prebiotics?

  1. Garlic

  2. Onions

  3. Leeks

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

Garlic, onions, and leeks are all good sources of prebiotics. Prebiotics are non-digestible fibers that feed the beneficial bacteria in the gut. Prebiotics help to promote the growth of good bacteria and inhibit the growth of harmful bacteria.

Multiple choice

Which superfood is a good source of fiber?

  1. Oats

  2. Beans

  3. Lentils

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

Oats, beans, and lentils are all good sources of fiber. Fiber is an important part of a healthy diet. It helps to keep you feeling full and satisfied, and it can help to lower cholesterol and blood sugar levels.

Multiple choice

Which superfood is a good source of protein?

  1. Quinoa

  2. Chia seeds

  3. Hemp seeds

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

Quinoa, chia seeds, and hemp seeds are all good sources of protein. Protein is an essential nutrient that is needed for building and repairing tissues, and it also helps to produce hormones and enzymes.

Multiple choice

Which superfood is known for its high antioxidant content and ability to combat free radicals?

  1. Acai Berries

  2. Kale

  3. Chia Seeds

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

Acai berries are rich in antioxidants, particularly anthocyanins, which help protect cells from damage caused by free radicals.

Multiple choice

What superfood is a good source of omega-3 fatty acids, which are essential for heart and brain health?

  1. Flaxseeds

  2. Avocados

  3. Walnuts

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

Flaxseeds are an excellent source of omega-3 fatty acids, particularly alpha-linolenic acid (ALA), which the body converts into EPA and DHA.

Multiple choice

Which superfood is known for its anti-inflammatory properties and ability to soothe digestive issues?

  1. Turmeric

  2. Ginger

  3. Green Tea

  4. Matcha
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 can help alleviate digestive discomfort.

Multiple choice

What superfood is a rich source of protein, fiber, and essential minerals, making it a great addition to a balanced diet?

  1. Quinoa

  2. Amaranth

  3. Buckwheat

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

Quinoa is a gluten-free grain that provides a complete protein profile, along with fiber, iron, magnesium, and other essential nutrients.

Multiple choice

Which superfood is known for its ability to improve cognitive function and memory?

  1. Blueberries

  2. Dark Chocolate

  3. Ginkgo Biloba

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

Blueberries contain anthocyanins, antioxidants that have been shown to enhance cognitive function and protect against neurodegenerative diseases.

Multiple choice

What superfood is a good source of probiotics, beneficial bacteria that support gut health and overall well-being?

  1. Yogurt

  2. Kimchi

  3. Kombucha

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

Yogurt is a fermented dairy product that contains live probiotics, which help maintain a healthy gut microbiome and support immune function.

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.