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
What is a common low-carb substitute for potatoes in non-vegetarian dishes?
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Sweet Potatoes
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Cauliflower
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Carrots
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Parsnips
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.
Which type of diet is recommended for individuals with high blood pressure?
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Mediterranean diet
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DASH diet
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Low-carb diet
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Ketogenic diet
B
Correct answer
Explanation
The DASH diet (Dietary Approaches to Stop Hypertension) is recommended for individuals with high blood pressure.
Which type of diet is recommended for individuals with high cholesterol levels?
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Mediterranean diet
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DASH diet
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Low-carb diet
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Ketogenic diet
A
Correct answer
Explanation
The Mediterranean diet is recommended for individuals with high cholesterol levels.
Which of the following foods is a good source of iron for athletes training at high altitudes?
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Red meat
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Fish
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Poultry
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Legumes
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.
Which of the following foods is a good source of protein for athletes training at high altitudes?
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Eggs
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Dairy products
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Lean meat
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Nuts and seeds
C
Correct answer
Explanation
Lean meat is a good source of high-quality protein, which is essential for muscle growth and repair.
Which of the following foods is a good source of sodium for athletes training at high altitudes?
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Sports drinks
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Salty snacks
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Table salt
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All of the above
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.
Which of the following foods is a good source of potassium for athletes training at high altitudes?
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Bananas
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Potatoes
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Sweet potatoes
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All of the above
D
Correct answer
Explanation
Athletes training at high altitudes can get potassium from bananas, potatoes, sweet potatoes, and other foods that contain potassium.
Which of the following foods is a good source of magnesium for athletes training at high altitudes?
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Almonds
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Spinach
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Black beans
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All of the above
D
Correct answer
Explanation
Athletes training at high altitudes can get magnesium from almonds, spinach, black beans, and other foods that contain magnesium.
What type of fat is predominantly found in eggs?
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Saturated Fat
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Unsaturated Fat
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Trans Fat
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Cholesterol
B
Correct answer
Explanation
Eggs contain mostly unsaturated fats, which are considered healthier than saturated fats.
What is the approximate protein content of a large egg?
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3 grams
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6 grams
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9 grams
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12 grams
B
Correct answer
Explanation
A large egg typically contains around 6 grams of protein.
What is the recommended dietary approach for women with PCOS?
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Low-carbohydrate diet
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Low-fat diet
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Mediterranean diet
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DASH diet
C
Correct answer
Explanation
The Mediterranean diet is a healthy dietary approach for women with PCOS. This diet is rich in fruits, vegetables, whole grains, and healthy fats.
Which plant-based milk is a good source of protein and calcium?
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Soy Milk
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Almond Milk
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Oat Milk
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Coconut Milk
A
Correct answer
Explanation
Soy milk is a good source of protein and calcium, making it a nutritious alternative to cow's milk.
Which plant-based milk is a good source of omega-3 fatty acids?
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Soy Milk
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Almond Milk
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Oat Milk
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Flax Milk
D
Correct answer
Explanation
Flax milk is a good source of omega-3 fatty acids, which are important for heart health.
Which plant-based milk is a good source of fiber and prebiotics?
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Soy Milk
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Almond Milk
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Oat Milk
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Chicory Root Milk
D
Correct answer
Explanation
Chicory root milk is a good source of fiber and prebiotics, which are beneficial for digestive health.
Which of the following is NOT a complete protein source for vegetarians and vegans?
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Soybeans
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Quinoa
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Brown Rice
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Eggs
D
Correct answer
Explanation
Eggs are not a plant-based food and therefore not suitable for vegetarians or vegans.