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

What is the main polyphenol found in green tea that is associated with various health benefits, including potential cancer-fighting properties?

  1. Quercetin

  2. Anthocyanins

  3. Catechin

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

Green tea contains high levels of catechins, a type of polyphenol. Research suggests that catechins may have antioxidant and anti-inflammatory properties, potentially contributing to various health benefits, including reduced risk of cancer.

Multiple choice

Which fruit is a good source of vitamin K and is important for maintaining healthy bones and blood clotting?

  1. Kiwi

  2. Strawberry

  3. Pineapple

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

Kiwis are an excellent source of vitamin K, which is essential for maintaining healthy bones and promoting blood clotting. Consuming kiwis may help improve bone health and reduce the risk of osteoporosis.

Multiple choice

Which fruit is a good source of folate and is important for pregnant women to consume to prevent neural tube defects in their babies?

  1. Orange

  2. Banana

  3. Avocado

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

Strawberries are a good source of folate, also known as vitamin B9. Folate is essential for pregnant women to consume during the early stages of pregnancy to prevent neural tube defects in their babies.

Multiple choice

Which fruit is a good source of vitamin C and is often recommended for individuals with weakened immune systems?

  1. Apple

  2. Orange

  3. Banana

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

Oranges are an excellent source of vitamin C, which is essential for maintaining a healthy immune system. Consuming oranges may help boost the immune system and reduce the risk of infections.

Multiple choice

Which of the following foods is considered to be particularly harmful to teeth?

  1. Fruits and vegetables

  2. Dairy products

  3. Sugary foods and drinks

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

Sugary foods and drinks provide bacteria with the fuel they need to produce acids that attack tooth enamel.

Multiple choice

Which vegetable is known for its high potassium content?

  1. Asparagus

  2. Avocado

  3. Celery

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

Sweet potatoes are a good source of potassium, providing about 10% of the daily recommended value in a single serving.

Multiple choice

Which vegetable is a good source of dietary fiber?

  1. Artichoke

  2. Brussels Sprouts

  3. Kale

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

Artichokes are a good source of dietary fiber, providing about 10 grams per medium artichoke.

Multiple choice

What is the predominant flavonoid found in broccoli?

  1. Quercetin

  2. Kaempferol

  3. Myricetin

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

Kaempferol is the main flavonoid in broccoli, which has antioxidant and anti-inflammatory properties.

Multiple choice

Which vegetable is a good source of folate?

  1. Beets

  2. Cauliflower

  3. Green Beans

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

Beets are a good source of folate, providing about 10% of the daily recommended value in a single serving.

Multiple choice

Which vegetable is a good source of dietary fiber?

  1. Artichoke

  2. Brussels Sprouts

  3. Kale

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

Artichokes are a good source of dietary fiber, providing about 10 grams per medium artichoke.

Multiple choice

Which type of food is generally considered to be anti-inflammatory and supportive of the immune system?

  1. Processed foods

  2. Fast food

  3. Fruits and vegetables

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

Fruits and vegetables are rich in antioxidants and other nutrients that help reduce inflammation and support the immune system.

Multiple choice

Which type of food is generally considered to be pro-inflammatory and may suppress the immune system?

  1. Fruits and vegetables

  2. Whole grains

  3. Processed foods

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

Processed foods, high in saturated and trans fats, sugar, and sodium, are generally considered to be pro-inflammatory and may suppress the immune system.

Multiple choice

Which type of food is generally considered to be rich in antioxidants, which help protect cells from damage?

  1. Processed foods

  2. Fast food

  3. Fruits and vegetables

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

Fruits and vegetables are rich in antioxidants, which help protect cells from damage caused by free radicals.

Multiple choice

In traditional medicine, coconut milk is sometimes used as a natural remedy for which condition?

  1. Skin Irritation

  2. Digestive Issues

  3. Headaches

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

Coconut milk is believed to have soothing and moisturizing properties, making it a potential natural remedy for skin irritation and dryness.

Multiple choice

Which of the following foods is beneficial for prostate health?

  1. Tomatoes

  2. Green tea

  3. Salmon

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

Tomatoes, green tea, and salmon are all foods that have been shown to have beneficial effects on prostate health.