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 NOT a common type of nutrition used by squash players?
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Carbohydrates
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Proteins
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Fats
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Vitamins and minerals
C
Correct answer
Explanation
Fats are not a common type of nutrition used by squash players, as they are more focused on carbohydrates and proteins.
What is the primary source of protein in a vegan diet?
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Meat
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Dairy
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Eggs
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Plant-based sources
D
Correct answer
Explanation
Vegans obtain their protein from plant-based sources such as beans, lentils, nuts, seeds, and whole grains.
What is the primary source of calcium in a vegan diet?
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Dairy
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Eggs
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Leafy green vegetables
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Fortified plant-based milk
Correct answer
Explanation
Vegans can obtain calcium from leafy green vegetables and fortified plant-based milk.
What is the primary source of iron in a vegan diet?
Correct answer
Explanation
Vegans can obtain iron from beans, lentils, and leafy green vegetables like spinach.
Which of the following is NOT considered a superfood?
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Kale
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Chia Seeds
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White Bread
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Acai Berries
C
Correct answer
Explanation
White bread is not considered a superfood due to its low nutritional value and high glycemic index.
What is the primary benefit of consuming superfoods?
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Increased Energy Levels
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Boosted Immunity
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Improved Digestion
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All of the Above
D
Correct answer
Explanation
Superfoods offer a wide range of benefits, including increased energy levels, boosted immunity, improved digestion, and overall enhanced well-being.
Which superfood is known for its high antioxidant content?
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Goji Berries
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Matcha Tea
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Turmeric
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Dark Chocolate
A
Correct answer
Explanation
Goji berries are rich in antioxidants, which help protect cells from damage and may reduce the risk of chronic diseases.
What is the main source of omega-3 fatty acids in superfoods?
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Flaxseeds
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Avocados
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Salmon
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Walnuts
A
Correct answer
Explanation
Flaxseeds are an excellent source of omega-3 fatty acids, which are essential for heart and brain health.
Which superfood is a good source of protein and fiber?
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Quinoa
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Chia Seeds
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Hemp Seeds
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All of the Above
D
Correct answer
Explanation
Quinoa, chia seeds, and hemp seeds are all excellent sources of protein and fiber, making them beneficial for maintaining a healthy weight and supporting digestive health.
What is the primary benefit of consuming probiotics?
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Improved Digestion
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Boosted Immunity
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Reduced Inflammation
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All of the Above
D
Correct answer
Explanation
Probiotics offer a range of benefits, including improved digestion, boosted immunity, reduced inflammation, and overall enhanced well-being.
Which superfood is known for its high content of antioxidants and polyphenols?
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Acai Berries
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Pomegranates
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Blueberries
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All of the Above
D
Correct answer
Explanation
Acai berries, pomegranates, and blueberries are all rich in antioxidants and polyphenols, which help protect cells from damage and may reduce the risk of chronic diseases.
Which superfood is a good source of iron and folate?
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Spinach
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Lentils
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Black Beans
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All of the Above
D
Correct answer
Explanation
Spinach, lentils, and black beans are all excellent sources of iron and folate, which are essential for red blood cell production and overall health.
What is the primary benefit of consuming prebiotics?
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Improved Digestion
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Boosted Immunity
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Reduced Inflammation
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All of the Above
A
Correct answer
Explanation
Prebiotics are non-digestible fibers that promote the growth of beneficial bacteria in the gut, leading to improved digestion and overall gut health.
Which superfood is known for its high content of vitamin C and potassium?
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Oranges
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Bananas
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Strawberries
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All of the Above
D
Correct answer
Explanation
Oranges, bananas, and strawberries are all rich in vitamin C and potassium, which are essential for immune function, heart health, and overall well-being.
Which superfood is a good source of calcium and magnesium?
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Almonds
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Kale
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Yogurt
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All of the Above
D
Correct answer
Explanation
Almonds, kale, and yogurt are all excellent sources of calcium and magnesium, which are essential for strong bones, teeth, and overall health.