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 is a natural food additive derived from seaweed?

  1. Agar-agar

  2. Carrageenan

  3. Alginic acid

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

Agar-agar, carrageenan, and alginic acid are all natural food additives derived from seaweed. They are commonly used as gelling agents, thickeners, and stabilizers in food products.

Multiple choice

What is the primary source of food for humans?

  1. Plants

  2. Animals

  3. Microorganisms

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

Plants are the primary source of food for humans, providing essential nutrients and energy.

Multiple choice

Which of the following foods is a good source of complex carbohydrates?

  1. White bread

  2. Brown rice

  3. Candy

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

Complex carbohydrates are found in whole grains, fruits, and vegetables. They are digested more slowly than simple carbohydrates, providing a sustained source of energy.

Multiple choice

Which of the following foods is a good source of lean protein?

  1. Fatty fish

  2. Red meat

  3. Processed meat

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

Lean protein sources are low in saturated fat and cholesterol. Fatty fish, such as salmon, tuna, and mackerel, are good sources of lean protein and omega-3 fatty acids, which are beneficial for heart health.

Multiple choice

Which of the following foods is a good source of healthy fats?

  1. Butter

  2. Margarine

  3. Olive oil

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

Healthy fats are found in olive oil, avocados, nuts, and seeds. They help reduce inflammation and improve heart health.

Multiple choice

Which of the following is a complete protein?

  1. Beans

  2. Eggs

  3. Chicken

  4. Rice
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 of the following foods is NOT a good source of calcium for people with lactose intolerance?

  1. Milk

  2. Yogurt

  3. Cheese

  4. Lactose-free milk
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Milk is a poor source of calcium for people with lactose intolerance because it contains lactose.

Multiple choice

What is the main treatment for celiac disease?

  1. Avoiding gluten

  2. Taking medication

  3. Surgery

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

The main treatment for celiac disease is avoiding gluten.

Multiple choice

Which of the following foods is NOT a good source of fiber for people with gluten intolerance?

  1. Fruits

  2. Vegetables

  3. Whole grains

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

Refined grains are not a good source of fiber for people with gluten intolerance because they have been processed and stripped of their bran and germ.

Multiple choice

What is the main treatment for food allergies?

  1. Avoiding the allergen

  2. Taking medication

  3. Immunotherapy

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

The main treatment for food allergies is avoiding the allergen.

Multiple choice

Which of the following foods is NOT a good source of protein for people with food allergies?

  1. Meat

  2. Fish

  3. Poultry

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

Beans are not a good source of protein for people with food allergies because they may contain allergens.

Multiple choice

What is the main treatment for food intolerances?

  1. Avoiding the trigger food

  2. Taking medication

  3. Dietary supplements

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

The main treatment for food intolerances is avoiding the trigger food.

Multiple choice

Which of the following foods is NOT a good source of fiber for people with food intolerances?

  1. Fruits

  2. Vegetables

  3. Whole grains

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

Refined grains are not a good source of fiber for people with food intolerances because they have been processed and stripped of their bran and germ.

Multiple choice

Which of the following is a good source of carbohydrates?

  1. Bread

  2. Meat

  3. Cheese

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

Carbohydrates are the body's main source of energy. Good sources of carbohydrates include bread, pasta, rice, potatoes, and fruits.

Multiple choice

Which of the following is a good source of protein?

  1. Bread

  2. Meat

  3. Cheese

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

Protein is essential for building and repairing muscle tissue. Good sources of protein include meat, poultry, fish, eggs, and dairy products.