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 omega-3 fatty acids?

  1. Salmon

  2. Chicken

  3. Beef

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

Salmon is a fatty fish that is rich in omega-3 fatty acids, which are beneficial for heart health and brain function.

Multiple choice

Which of the following foods 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 citrus fruit that is rich in vitamin C, an antioxidant that helps boost the immune system and protect against infections.

Multiple choice

Which of the following is a key component of a healthy diet?

  1. Processed foods

  2. Whole grains

  3. Sugary drinks

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

Whole grains are a good source of fiber, which helps keep you feeling full and satisfied. They also contain essential nutrients like vitamins, minerals, and antioxidants.

Multiple choice

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

  1. Fatty fish

  2. Red meat

  3. Processed meats

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

Fatty fish, such as salmon, tuna, and mackerel, are a good source of lean protein and omega-3 fatty acids, which are beneficial for heart health.

Multiple choice

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

  1. Butter

  2. Olive oil

  3. Coconut oil

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

Olive oil is a good source of healthy fats, including monounsaturated and polyunsaturated fats. These fats can help lower cholesterol and reduce the risk of heart disease.

Multiple choice

Which of the following is a good source of calcium?

  1. Milk

  2. Yogurt

  3. Cheese

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

Milk, yogurt, and cheese are all good sources of calcium, which is essential for strong bones and teeth.

Multiple choice

Which of the following is a good source of fiber?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

Whole grains, fruits, and vegetables are all good sources of fiber, which helps keep you feeling full and satisfied. Fiber also helps promote digestive health.

Multiple choice

Which of the following is a good source of iron?

  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, which is essential for red blood cell production.

Multiple choice

Which of the following is a good source of magnesium?

  1. Leafy green vegetables

  2. Nuts

  3. Seeds

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

Leafy green vegetables, nuts, and seeds are all good sources of magnesium, which is essential for muscle function and nerve transmission.

Multiple choice

What is a common low-carb substitute for potatoes in non-vegetarian dishes?

  1. Sweet Potatoes

  2. Cauliflower

  3. Carrots

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

Cauliflower is a low-carb alternative to potatoes that can be used in a variety of dishes, including non-vegetarian dishes.

Multiple choice

Which type of diet is recommended for individuals with high blood pressure?

  1. Mediterranean diet

  2. DASH diet

  3. Low-carb diet

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

The DASH diet (Dietary Approaches to Stop Hypertension) is recommended for individuals with high blood pressure.

Multiple choice

Which type of diet is recommended for individuals with high cholesterol levels?

  1. Mediterranean diet

  2. DASH diet

  3. Low-carb diet

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

The Mediterranean diet is recommended for individuals with high cholesterol levels.

Multiple choice

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

  1. Red meat

  2. Fish

  3. Poultry

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

Red meat is a good source of heme iron, which is more easily absorbed by the body than non-heme iron found in plant-based foods.

Multiple choice

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

  1. Eggs

  2. Dairy products

  3. Lean meat

  4. Nuts and seeds
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lean meat is a good source of high-quality protein, which is essential for muscle growth and repair.

Multiple choice

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

  1. Sports drinks

  2. Salty snacks

  3. Table salt

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

Athletes training at high altitudes can get sodium from sports drinks, salty snacks, table salt, and other foods that contain sodium.