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 a complete protein?

  1. Beans

  2. Eggs

  3. Rice

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

Complete proteins contain all nine essential amino acids that the body cannot produce on its own. Eggs are a good source of complete protein.

Multiple choice

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

  1. Salmon

  2. Chicken

  3. Beef

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

Salmon is a rich source of omega-3 fatty acids, which are essential for heart and brain health.

Multiple choice

What is the primary function of fiber in the body?

  1. Providing energy

  2. Building and repairing tissues

  3. Regulating blood sugar levels

  4. Promoting bowel regularity
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fiber is a type of carbohydrate that cannot be digested by the body. It helps to promote bowel regularity and maintain a healthy digestive system.

Multiple choice

Which of the following is a good source of calcium?

  1. Milk

  2. Yogurt

  3. Cheese

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

Milk is a rich source of calcium, which is essential for strong bones and teeth.

Multiple choice

Which of the following is a good source of vitamin C?

  1. Oranges

  2. Apples

  3. Bananas

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

Oranges are a rich source of vitamin C, which is essential for a healthy immune system.

Multiple choice

Which of the following is a good source of iron?

  1. Red meat

  2. Poultry

  3. Fish

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

Red meat is a rich source of iron, which is essential for carrying oxygen throughout the body.

Multiple choice

Which of the following is a good source of potassium?

  1. Bananas

  2. Potatoes

  3. Avocados

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

Bananas are a rich source of potassium, which is essential for regulating blood pressure and maintaining fluid balance in the body.

Multiple choice

Which of the following is a good source of fiber?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

Whole grains are a rich source of fiber, which is essential for promoting bowel regularity and maintaining a healthy digestive system.

Multiple choice

How can Lentil Pilaf be made healthier?

  1. Using Brown Rice

  2. Reducing Oil

  3. Adding More Vegetables

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

Using brown rice, reducing oil, and adding more vegetables are all ways to make Lentil Pilaf healthier.

Multiple choice

Which of the following is an example of a frozen organic vegetable?

  1. Broccoli

  2. Corn

  3. Peas

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

Broccoli, corn, and peas are all examples of frozen organic vegetables.

Multiple choice

What is the primary benefit of consuming frozen organic meat?

  1. Lower in saturated fat

  2. Higher in protein

  3. Contains fewer antibiotics

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

Frozen organic meat is typically lower in saturated fat, higher in protein, and contains fewer antibiotics compared to conventionally raised meat.

Multiple choice

What is the primary benefit of consuming frozen organic seafood?

  1. Lower in mercury

  2. Higher in omega-3 fatty acids

  3. Contains fewer contaminants

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

Frozen organic seafood is typically lower in mercury, higher in omega-3 fatty acids, and contains fewer contaminants compared to conventionally raised seafood.

Multiple choice

Which of the following is NOT a type of frozen organic snack?

  1. Fruit bars

  2. Vegetable chips

  3. Yogurt bites

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

Cookies are not typically considered a frozen organic snack, as they are usually baked rather than frozen.

Multiple choice

What is the primary source of food in a space habitat?

  1. Pre-packaged and dehydrated food.

  2. Freshly grown plants in a controlled environment.

  3. Synthetically produced nutrients.

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

Food production in space habitats involves a combination of pre-packaged and dehydrated food, freshly grown plants in controlled environments, and synthetically produced nutrients to provide a varied and nutritious diet for the crew.

Multiple choice

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

  1. Salmon

  2. Chicken

  3. Beef

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

Salmon is a rich source of omega-3 fatty acids, which are essential for heart and brain health. Chicken, beef, and pork contain lower amounts of omega-3s.