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

Which of the following is NOT a common plant-based protein source?

  1. Beans

  2. Lentils

  3. Quinoa

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

Eggs are an animal-based protein source, while beans, lentils, and quinoa are all plant-based protein sources.

Multiple choice

What is the main benefit of consuming plant-based foods over traditional animal-based foods?

  1. Lower risk of heart disease

  2. Reduced risk of certain types of cancer

  3. Lower environmental impact

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

Plant-based foods are generally lower in saturated fat and cholesterol than animal-based foods, which can help reduce the risk of heart disease. They are also high in fiber, which can help reduce the risk of certain types of cancer. Additionally, plant-based foods have a lower environmental impact than animal-based foods, as they require less land, water, and energy to produce.

Multiple choice

Which of the following is NOT a common plant-based protein source?

  1. Beans

  2. Lentils

  3. Quinoa

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

Eggs are an animal-based protein source, while beans, lentils, and quinoa are all plant-based protein sources.

Multiple choice

Which of these vegetables is a staple ingredient in many vegetarian dishes worldwide due to its versatility and mild flavor?

  1. Broccoli

  2. Cauliflower

  3. Potato

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

Potatoes are a versatile and widely used vegetable in vegetarian cuisine. They can be boiled, mashed, roasted, or fried, making them a popular ingredient in various dishes.

Multiple choice

Which of the following is a complete protein?

  1. Beans

  2. Eggs

  3. Rice

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

Eggs are a complete protein, meaning they contain all nine essential amino acids.

Multiple choice

Which vegetable is often used as a meat substitute in vegan dishes due to its fibrous texture?

  1. Jackfruit

  2. Portobello Mushroom

  3. Seitan

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

Jackfruit is a versatile fruit that can be cooked and seasoned to resemble the texture and flavor of pulled pork or chicken, making it a popular choice for vegan meat alternatives.

Multiple choice

Which vegetable is often used as a vegan substitute for eggs in baking and cooking?

  1. Flaxseed

  2. Chia Seeds

  3. Applesauce

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

Flaxseed is commonly used as a vegan substitute for eggs in baking and cooking due to its ability to bind ingredients and create a gel-like consistency when mixed with water.

Multiple choice

Which type of tea is known for its high antioxidant content?

  1. Green tea

  2. Black tea

  3. Oolong tea

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

Green tea contains high levels of antioxidants, particularly catechins, which have been linked to various health benefits.

Multiple choice

Which type of tea is known for its potential to lower cholesterol levels?

  1. Green tea

  2. Black tea

  3. Oolong tea

  4. Pu-erh tea
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pu-erh tea, a fermented tea from China, has been shown to have cholesterol-lowering effects.

Multiple choice

Which type of tea is known for its potential to improve cognitive function and memory?

  1. Green tea

  2. Black tea

  3. Oolong tea

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

Matcha tea, a powdered green tea, is rich in antioxidants and has been linked to improved cognitive function and memory.

Multiple choice

Which type of tea is known for its potential to aid in weight loss?

  1. Green tea

  2. Black tea

  3. Oolong tea

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

Green tea has been shown to boost metabolism and promote fat burning, potentially aiding in weight loss.

Multiple choice

Which type of tea is known for its potential to reduce the risk of heart disease?

  1. Green tea

  2. Black tea

  3. Oolong tea

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

Green tea consumption has been associated with a reduced risk of heart disease due to its antioxidant and anti-inflammatory properties.

Multiple choice

Which type of tea is known for its potential to boost the immune system and protect against infections?

  1. Green tea

  2. Black tea

  3. Oolong tea

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

Green tea contains antioxidants and other compounds that may help strengthen the immune system and reduce the risk of infections.

Multiple choice

What was the primary source of food for most early civilizations?

  1. Meat

  2. Dairy

  3. Grains

  4. Fruits and vegetables
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Grains, such as wheat, rice, and maize, were the staple food for many early civilizations, providing essential carbohydrates and nutrients.

Multiple choice

Which grain is a good source of protein?

  1. Wheat

  2. Corn

  3. Rice

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

Quinoa is a grain that is a good source of protein, containing all nine essential amino acids.