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
Which of the following is a good source of fat?
C
Correct answer
Explanation
Fat is essential for storing energy and protecting organs. Good sources of fat include cheese, butter, oil, and nuts.
Which of the following is a good source of electrolytes?
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Sports drinks
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Fruit juice
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Water
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Soda
A
Correct answer
Explanation
Electrolytes are minerals that help regulate the body's fluid balance. Good sources of electrolytes include sports drinks, coconut water, and salty snacks.
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
Antioxidants are compounds that help protect the body from damage caused by free radicals. Good sources of antioxidants include fruits, vegetables, and whole grains.
Which of the following is a good source of omega-3 fatty acids?
A
Correct answer
Explanation
Omega-3 fatty acids are essential fatty acids that the body cannot produce on its own. Good sources of omega-3 fatty acids include salmon, tuna, mackerel, and sardines.
Which of the following is a good source of iron?
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Red meat
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Poultry
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Fish
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Eggs
A
Correct answer
Explanation
Iron is an essential mineral that helps carry oxygen throughout the body. Good sources of iron include red meat, poultry, fish, and eggs.
Which of the following is a good source of calcium?
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Dairy products
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Leafy green vegetables
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Fortified foods
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All of the above
D
Correct answer
Explanation
Calcium is an essential mineral that helps build and maintain strong bones. Good sources of calcium include dairy products, leafy green vegetables, and fortified foods.
Which of the following is a good source of vitamin E?
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Nuts
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Seeds
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Vegetable oils
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All of the above
D
Correct answer
Explanation
Vitamin E is an essential vitamin that helps protect the body from damage caused by free radicals. Good sources of vitamin E include nuts, seeds, and vegetable oils.
Which of the following is a good source of carbohydrates for athletes?
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Brown rice
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White bread
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Pasta
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All of the above
D
Correct answer
Explanation
Brown rice, white bread, and pasta are all good sources of carbohydrates for athletes.
Which of the following is a good source of protein for athletes?
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Chicken
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Fish
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Eggs
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All of the above
D
Correct answer
Explanation
Chicken, fish, and eggs are all good sources of protein for athletes.
Which of the following is a good source of vitamins and minerals for athletes?
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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 vitamins and minerals for athletes.
Which of the following is NOT a good source of hydration for athletes?
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Water
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Sports drinks
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Soda
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Fruit juice
C
Correct answer
Explanation
Soda is not a good source of hydration for athletes because it contains high levels of sugar and caffeine.
Which nut is known for its high content of monounsaturated fats, which can help lower cholesterol levels and reduce the risk of heart disease?
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Almond
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Walnut
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Cashew
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Pistachio
A
Correct answer
Explanation
Almonds are a rich source of monounsaturated fats, particularly oleic acid, which has been shown to have beneficial effects on heart health.
What seed is commonly used in traditional medicine to treat digestive issues such as constipation and diarrhea?
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Flaxseed
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Chia seed
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Sesame seed
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Pumpkin seed
A
Correct answer
Explanation
Flaxseed is known for its high fiber content, which can help regulate bowel movements and alleviate digestive problems.
Which nut is a good source of omega-3 fatty acids, which are essential for brain health and may help reduce the risk of Alzheimer's disease?
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Peanut
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Hazelnut
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Walnut
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Pecan
C
Correct answer
Explanation
Walnuts are a rich source of omega-3 fatty acids, particularly alpha-linolenic acid (ALA), which is important for brain development and function.
What seed is known for its high content of antioxidants, which can help protect cells from damage and reduce the risk of chronic diseases?
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Sunflower seed
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Chia seed
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Pumpkin seed
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Sesame seed
B
Correct answer
Explanation
Chia seeds are an excellent source of antioxidants, including flavonoids and phenolic acids, which can help combat oxidative stress and reduce the risk of various diseases.