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 grain is a good source of resistant starch?

  1. White rice

  2. Brown rice

  3. Quinoa

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

Barley is a whole grain that is high in resistant starch. Resistant starch is a type of fiber that is not digested in the small intestine. It can help to improve blood sugar control and reduce the risk of heart disease.

Multiple choice

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

  1. Flaxseed

  2. Chia seeds

  3. Hemp seeds

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

Flaxseed, chia seeds, and hemp seeds are all good sources of omega-3 fatty acids. Omega-3 fatty acids are essential fatty acids that are important for heart health, brain health, and immune function.

Multiple choice

Which grain is a good source of prebiotics?

  1. Oats

  2. Wheat

  3. Barley

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

Oats are a good source of prebiotics, which are non-digestible fibers that feed the good bacteria in the gut. Prebiotics can help to improve digestive health, boost the immune system, and reduce the risk of chronic diseases.

Multiple choice

Which grain is a good source of lignans?

  1. Flaxseed

  2. Chia seeds

  3. Hemp seeds

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

Flaxseed, chia seeds, and hemp seeds are all good sources of lignans. Lignans are plant compounds that have antioxidant and anti-inflammatory properties. They may help to reduce the risk of heart disease, cancer, and other chronic diseases.

Multiple choice

Which grain is a good source of saponins?

  1. Quinoa

  2. Amaranth

  3. Buckwheat

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

Quinoa, amaranth, and buckwheat are all good sources of saponins. Saponins are plant compounds that have antioxidant and anti-inflammatory properties. They may help to reduce the risk of heart disease, cancer, and other chronic diseases.

Multiple choice

Which grain is a good source of beta-glucans?

  1. Oats

  2. Barley

  3. Rye

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

Oats, barley, and rye are all good sources of beta-glucans. Beta-glucans are soluble fibers that have antioxidant and anti-inflammatory properties. They may help to reduce the risk of heart disease, cancer, and other chronic diseases.

Multiple choice

Which grain is a good source of resistant starch?

  1. White rice

  2. Brown rice

  3. Quinoa

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

Barley is a whole grain that is high in resistant starch. Resistant starch is a type of fiber that is not digested in the small intestine. It can help to improve blood sugar control and reduce the risk of heart disease.

Multiple choice

Which grain is a good source of protein, fiber, and iron?

  1. Wheat

  2. Rice

  3. Oats

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

Oats are a whole grain that is high in protein, fiber, and iron. They are also a good source of vitamins and minerals, including magnesium, phosphorus, and zinc.

Multiple choice

Which grain is a good source of fiber and B vitamins?

  1. Brown rice

  2. White rice

  3. Quinoa

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

Brown rice is a whole grain that is high in fiber and B vitamins. It is also a good source of magnesium, phosphorus, and manganese.

Multiple choice

Which grain is a good source of antioxidants and phytonutrients?

  1. Whole wheat

  2. White bread

  3. Rye bread

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

Whole wheat is a whole grain that is high in antioxidants and phytonutrients. It is also a good source of fiber, protein, and vitamins and minerals.

Multiple choice

Which grain is a good source of gluten-free carbohydrates?

  1. Corn

  2. Wheat

  3. Rice

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

Corn is a gluten-free grain that is high in carbohydrates. It is also a good source of fiber, protein, and vitamins and minerals.

Multiple choice

Which of the following is NOT a component of a healthy diet?

  1. Fruits and vegetables

  2. Whole grains

  3. Lean protein

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

Processed foods are often high in unhealthy fats, sodium, and sugar, and low in essential nutrients.

Multiple choice

Which dried fruit is frequently used in salads with fruits and nuts to add a chewy texture and sweetness?

  1. Raisins

  2. Cranberries

  3. Apricots

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

Raisins, with their sweet and chewy texture, are a popular choice for adding a chewy texture and sweetness to salads with fruits and nuts.

Multiple choice

Which of the following foods is NOT a good source of fiber?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

White bread is made from refined flour, which has been stripped of its fiber. Whole grains, fruits, and vegetables are all good sources of fiber.

Multiple choice

Which of the following is NOT a good source of calcium?

  1. Dairy products

  2. Leafy green vegetables

  3. Fortified orange juice

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

Soda is not a good source of calcium. Dairy products, leafy green vegetables, and fortified orange juice are all good sources of calcium.