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 of the following foods is a good source of potassium for athletes training at high altitudes?

  1. Bananas

  2. Potatoes

  3. Sweet potatoes

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

Athletes training at high altitudes can get potassium from bananas, potatoes, sweet potatoes, and other foods that contain potassium.

Multiple choice

Which of the following foods is a good source of magnesium for athletes training at high altitudes?

  1. Almonds

  2. Spinach

  3. Black beans

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

Athletes training at high altitudes can get magnesium from almonds, spinach, black beans, and other foods that contain magnesium.

Multiple choice

What is the approximate protein content of a large egg?

  1. 3 grams

  2. 6 grams

  3. 9 grams

  4. 12 grams
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A large egg typically contains around 6 grams of protein.

Multiple choice

What is the recommended dietary approach for women with PCOS?

  1. Low-carbohydrate diet

  2. Low-fat diet

  3. Mediterranean diet

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

The Mediterranean diet is a healthy dietary approach for women with PCOS. This diet is rich in fruits, vegetables, whole grains, and healthy fats.

Multiple choice

Which plant-based milk is a good source of protein and calcium?

  1. Soy Milk

  2. Almond Milk

  3. Oat Milk

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

Soy milk is a good source of protein and calcium, making it a nutritious alternative to cow's milk.

Multiple choice

Which plant-based milk is a good source of omega-3 fatty acids?

  1. Soy Milk

  2. Almond Milk

  3. Oat Milk

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

Flax milk is a good source of omega-3 fatty acids, which are important for heart health.

Multiple choice

Which plant-based milk is a good source of fiber and prebiotics?

  1. Soy Milk

  2. Almond Milk

  3. Oat Milk

  4. Chicory Root Milk
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Chicory root milk is a good source of fiber and prebiotics, which are beneficial for digestive health.

Multiple choice

Which of the following is NOT a complete protein source for vegetarians and vegans?

  1. Soybeans

  2. Quinoa

  3. Brown Rice

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

Eggs are not a plant-based food and therefore not suitable for vegetarians or vegans.

Multiple choice

Which plant-based food is a good source of omega-3 fatty acids?

  1. Flaxseeds

  2. Chia Seeds

  3. Walnuts

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

Flaxseeds are rich in alpha-linolenic acid (ALA), a plant-based omega-3 fatty acid.

Multiple choice

Which of the following is a good plant-based source of iron?

  1. Lentils

  2. Spinach

  3. Broccoli

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

Lentils are a rich source of iron and are easily absorbed by the body.

Multiple choice

Which nutrient is important for energy production and may be lower in vegan diets?

  1. Carbohydrates

  2. Protein

  3. Fat

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

Carbohydrates are the primary source of energy for the body, and vegan diets may be lower in certain types of carbohydrates.

Multiple choice

Which of the following is a good plant-based source of zinc?

  1. Chickpeas

  2. Pumpkin Seeds

  3. Almonds

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

Pumpkin seeds are a rich source of zinc and are easily absorbed by the body.

Multiple choice

Which of the following is a good plant-based source of protein?

  1. Tofu

  2. Tempeh

  3. Seitan

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

Tofu is a processed soy product that is a complete protein source.

Multiple choice

Which additive is used to improve the digestibility of pet food?

  1. Probiotics

  2. Prebiotics

  3. Enzymes

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

Enzymes are added to pet food to break down complex nutrients, making them easier to digest and absorb.

Multiple choice

Which additive is commonly used in pet food to improve the absorption of nutrients?

  1. Enzymes

  2. Probiotics

  3. Prebiotics

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

Prebiotics are non-digestible carbohydrates that promote the growth and activity of beneficial bacteria in the gut, aiding in nutrient absorption and overall digestive health.