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 these is a popular vegan meat alternative made from soybeans?

  1. Seitan

  2. Tempeh

  3. Tofu

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

Tofu, made from coagulated soy milk, is a versatile vegan protein source often used as a meat substitute in various dishes.

Multiple choice

Which of the following is a healthy source of protein?

  1. Lean meat

  2. Processed meat

  3. Fried chicken

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

Lean meat is a healthy source of protein because it is low in saturated fat and cholesterol. Processed meat, fried chicken, and bacon are all high in saturated fat and cholesterol, which can increase the risk of heart disease.

Multiple choice

Which type of organic food is typically more expensive than conventionally produced food?

  1. Fruits and vegetables

  2. Meat and poultry

  3. Dairy products

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

Organic fruits and vegetables, meat and poultry, and dairy products are typically more expensive than conventionally produced food.

Multiple choice

Which type of organic food is typically less expensive than conventionally produced food?

  1. Grains

  2. Legumes

  3. Nuts and seeds

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

Organic grains, legumes, nuts, and seeds are typically less expensive than conventionally produced food.

Multiple choice

Which of the following is a complete protein source for vegans?

  1. Quinoa

  2. Soybeans

  3. Lentils

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

Quinoa, soybeans, and lentils are all complete protein sources for vegans, meaning they contain all nine essential amino acids that the body cannot produce on its own.

Multiple choice

What is the primary source of calcium in a vegan diet?

  1. Dairy products

  2. Leafy green vegetables

  3. Fortified plant-based milk

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

Vegans can obtain calcium from various sources, including leafy green vegetables, fortified plant-based milk, and certain fortified foods like tofu and tempeh.

Multiple choice

Which of the following is a good source of iron for vegans?

  1. Spinach

  2. Lentils

  3. Black beans

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

Spinach, lentils, and black beans are all good sources of iron for vegans. Iron is an essential mineral that plays a crucial role in oxygen transport and red blood cell production.

Multiple choice

What is the primary source of protein in a vegetarian diet?

  1. Meat

  2. Dairy products

  3. Eggs

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

Vegetarians can obtain protein from various sources, including dairy products, eggs, legumes, nuts, seeds, and whole grains.

Multiple choice

What is the primary source of omega-3 fatty acids in a vegan diet?

  1. Fish

  2. Flaxseed

  3. Chia seeds

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

Vegans can obtain omega-3 fatty acids from various sources, including flaxseed, chia seeds, walnuts, and certain types of algae.

Multiple choice

What is the primary source of protein in a plant-based diet?

  1. Meat

  2. Dairy products

  3. Eggs

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

Legumes, such as beans, lentils, and chickpeas, are a primary source of protein in a plant-based diet. They are rich in essential amino acids and provide a variety of nutrients.

Multiple choice

What is the primary source of energy for breast milk?

  1. Lactose

  2. Fat

  3. Protein

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

Lactose is a type of sugar that is found in breast milk and is the primary source of energy for the baby.

Multiple choice

Which of the following foods is a good source of iron for lactating women?

  1. Red meat

  2. Poultry

  3. Fish

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

Red meat, poultry, and fish are all good sources of iron for lactating women.

Multiple choice

Which of the following foods is a good source of calcium for lactating women?

  1. Dairy products

  2. Leafy green vegetables

  3. Fortified foods

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

Dairy products, leafy green vegetables, and fortified foods are all good sources of calcium for lactating women.

Multiple choice

Which of the following foods is a good source of vitamin D for lactating women?

  1. Fatty fish

  2. Eggs

  3. Fortified foods

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

Fatty fish, eggs, and fortified foods are all good sources of vitamin D for lactating women.

Multiple choice

Which of the following foods is a good source of omega-3 fatty acids for lactating women?

  1. Fatty fish

  2. Flaxseed

  3. Walnuts

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

Fatty fish, flaxseed, and walnuts are all good sources of omega-3 fatty acids for lactating women.