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

What is the primary source of protein in many vegan and vegetarian burgers?

  1. Soybeans

  2. Lentils

  3. Black beans

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

Soybeans, rich in protein and versatile in texture, are commonly used as the main ingredient in vegan and vegetarian burgers.

Multiple choice

Which of these vegetables is often used to make vegan and vegetarian bacon?

  1. Eggplant

  2. Zucchini

  3. Carrot

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

Carrot, with its natural sweetness and ability to absorb flavors, is sometimes used to make vegan and vegetarian bacon.

Multiple choice

Which meal option is suitable for seniors with swallowing difficulties?

  1. Soft and pureed foods

  2. Hard and crunchy foods

  3. Spicy and acidic foods

  4. High-fiber and whole-grain foods
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Soft and pureed foods are easier to swallow and digest for seniors with swallowing difficulties.

Multiple choice

Which food group should seniors limit their intake of?

  1. Fruits and vegetables

  2. Whole grains

  3. Lean protein

  4. Unhealthy fats and processed foods
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Seniors should limit their intake of unhealthy fats and processed foods, which are high in saturated and trans fats, sodium, and sugar.

Multiple choice

Which fruit is a good source of potassium and is often recommended for individuals with high blood pressure?

  1. Avocado

  2. Mango

  3. Pineapple

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

Avocados are rich in potassium, an essential mineral that helps regulate blood pressure. Consuming avocados may help lower blood pressure and improve overall cardiovascular health.

Multiple choice

Which fruit is a rich source of antioxidants and is often studied for its potential anti-aging effects?

  1. Acai berry

  2. Blueberry

  3. Raspberry

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

Acai berries are considered a superfood due to their high antioxidant content. Research suggests that these antioxidants may help protect cells from damage, potentially contributing to anti-aging effects.

Multiple choice

What is the primary flavonoid found in apples that is associated with potential health benefits, including reduced risk of chronic diseases?

  1. Quercetin

  2. Anthocyanins

  3. Catechin

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

Apples contain quercetin, a flavonoid that has been studied for its potential antioxidant and anti-inflammatory properties. Research suggests that quercetin may help reduce the risk of chronic diseases such as heart disease and cancer.

Multiple choice

Which fruit is a good source of dietary fiber and is often recommended for individuals with digestive issues?

  1. Pear

  2. Papaya

  3. Fig

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

Figs are a good source of dietary fiber, which is important for maintaining a healthy digestive system. Consuming figs may help promote regularity and alleviate digestive issues such as constipation.

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.