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 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 a good source of vitamins and minerals?

  1. Fruits

  2. Vegetables

  3. Nuts

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

Fruits, vegetables, and nuts are all good sources of vitamins and minerals. Vitamins and minerals are essential nutrients that are needed for a variety of bodily functions, including metabolism, growth, and immunity.

Multiple choice

Which superfood is a good source of antioxidants?

  1. Berries

  2. Dark chocolate

  3. Green tea

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

Berries, dark chocolate, and green tea are all good sources of antioxidants. Antioxidants help to protect the body from damage caused by free radicals, which are unstable molecules that can damage cells and DNA.

Multiple choice

Which superfood is a good source of omega-3 fatty acids?

  1. Salmon

  2. Chia seeds

  3. Flaxseeds

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

Salmon, chia seeds, and flaxseeds are all good sources of omega-3 fatty acids. Omega-3 fatty acids are essential fatty acids that the body cannot produce on its own. They play an important role in heart health, brain function, and inflammation.

Multiple choice

Which superfood 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 good sources of probiotics. Probiotics are live microorganisms that have health benefits when consumed. They help to maintain a healthy balance of bacteria in the gut, which is important for digestive health and overall well-being.

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.