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
What is the primary source of protein in the Indian diet?
D
Correct answer
Explanation
Pulses, such as lentils and beans, are the primary source of protein in the Indian diet, providing essential nutrients to a large portion of the population.
What type of diet is generally recommended for healthy aging?
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High-fat, low-carbohydrate diet
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Low-fat, high-carbohydrate diet
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Mediterranean diet
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High-protein, low-carbohydrate diet
C
Correct answer
Explanation
The Mediterranean diet, rich in fruits, vegetables, whole grains, and healthy fats, has been associated with improved longevity and reduced risk of chronic diseases.
Which of the following is a key component of a balanced diet for young adults?
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Processed foods
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Sugary drinks
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Whole grains
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Red meat
C
Correct answer
Explanation
Whole grains are a key component of a balanced diet for young adults, providing essential nutrients and fiber.
Which of the following foods is high in potassium and can help lower blood pressure?
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Bananas
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Avocados
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Spinach
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All of the above
D
Correct answer
Explanation
Bananas, avocados, and spinach are all high in potassium, which can help lower blood pressure by counteracting the effects of sodium.
Which of the following is not an eligible food item under SNAP?
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Fruits and vegetables
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Meat and poultry
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Dairy products
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Candy
D
Correct answer
Explanation
Candy is not an eligible food item under SNAP because it is not considered to be a nutritious food.
Which of the following is not an eligible food item under WIC?
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Infant formula
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Breast milk
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Fruits and vegetables
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Soda
D
Correct answer
Explanation
Soda is not an eligible food item under WIC because it is not considered to be a nutritious food.
Which of the following is not an eligible food item under CSFP?
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Canned fruits and vegetables
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Meat and poultry
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Dairy products
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Fresh produce
D
Correct answer
Explanation
Fresh produce is not an eligible food item under CSFP because it is not shelf-stable.
Which of the following is not an eligible food item under TEFAP?
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Canned goods
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Dry goods
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Fresh produce
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Meat and poultry
C
Correct answer
Explanation
Fresh produce is not an eligible food item under TEFAP because it is not shelf-stable.
Which of the following is a complete protein?
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.
Which of the following is a good source of iron?
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Beef
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Chicken
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Fish
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Spinach
D
Correct answer
Explanation
Spinach is a good source of non-heme iron, which is the type of iron that is found in plants. Heme iron, which is found in animal products, is more easily absorbed by the body.
Which of the following is a good pre-workout snack?
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A banana and a handful of nuts
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A protein shake and a granola bar
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A slice of pizza and a soda
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A bag of chips and a candy bar
A
Correct answer
Explanation
A banana and a handful of nuts provide a good balance of carbohydrates, protein, and healthy fats, which can help to fuel your workout.
Which of the following is a good source of antioxidants?
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Fruits
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Vegetables
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Whole grains
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All of the above
D
Correct answer
Explanation
Fruits, vegetables, and whole grains are all good sources of antioxidants, which can help to protect the body from damage caused by free radicals.
Which of the following is a good source of omega-3 fatty acids?
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Salmon
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Tuna
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Flaxseed
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All of the above
D
Correct answer
Explanation
Salmon, tuna, and flaxseed are all good sources of omega-3 fatty acids, which are essential fatty acids that the body cannot produce on its own.
Which of the following foods is a good source of fiber for infants?
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Applesauce
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Bananas
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Prunes
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All of the above
D
Correct answer
Explanation
Applesauce, bananas, and prunes are all good sources of fiber for infants. Fiber helps to soften stools and make them easier to pass.
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Non-digestible carbohydrates that feed beneficial gut bacteria
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Proteins that help digest food
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Fats that provide energy to the body
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Vitamins that regulate metabolism
A
Correct answer
Explanation
Prebiotics are non-digestible carbohydrates that serve as food for beneficial bacteria in the gut, promoting their growth and activity.