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 the primary antioxidant found in blueberries?
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Anthocyanins
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Carotenoids
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Flavonoids
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Resveratrol
A
Correct answer
Explanation
Anthocyanins are the primary antioxidants found in blueberries, giving them their characteristic blue color.
Which superfood is known for its high omega-3 fatty acid content?
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Quinoa
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Salmon
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Avocado
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Sweet Potato
B
Correct answer
Explanation
Salmon is a rich source of omega-3 fatty acids, which are essential for heart and brain health.
Which superfood is a good source of prebiotics?
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Garlic
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Yogurt
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Spinach
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Oats
D
Correct answer
Explanation
Oats contain beta-glucan, a type of prebiotic fiber that supports gut health.
What is the primary antioxidant found in green tea?
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Catechins
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Quercetin
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Lycopene
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Lutein
A
Correct answer
Explanation
Green tea contains high levels of catechins, which are powerful antioxidants.
Which superfood is known for its high protein and fiber content?
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Quinoa
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Lentils
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Broccoli
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Asparagus
A
Correct answer
Explanation
Quinoa is a complete protein and a good source of dietary fiber.
Which superfood is a good source of vitamin C?
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Oranges
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Kale
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Sweet Potato
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Avocado
A
Correct answer
Explanation
Oranges are an excellent source of vitamin C, an essential nutrient for immune function.
Which superfood is known for its high iron content?
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Spinach
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Lentils
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Broccoli
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Sweet Potato
A
Correct answer
Explanation
Spinach is a rich source of iron, an essential mineral for red blood cell production.
Which superfood is a good source of potassium?
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Bananas
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Sweet Potato
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Avocado
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Kale
A
Correct answer
Explanation
Bananas are a rich source of potassium, an essential mineral for maintaining electrolyte balance.
What is the primary antioxidant found in cranberries?
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Proanthocyanidins
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Carotenoids
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Anthocyanins
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Resveratrol
A
Correct answer
Explanation
Cranberries contain high levels of proanthocyanidins, which are powerful antioxidants.
Which superfood is known for its high calcium content?
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Yogurt
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Kale
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Sweet Potato
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Broccoli
A
Correct answer
Explanation
Yogurt is a rich source of calcium, an essential mineral for bone health.
Which of the following is a common benefit associated with consuming sesame milk?
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Improved heart health
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Reduced cholesterol levels
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Enhanced bone density
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Increased muscle mass
A
Correct answer
Explanation
Sesame milk is often praised for its potential to support heart health due to the presence of unsaturated fats and lignans, which may help lower cholesterol levels and reduce the risk of cardiovascular diseases.
How does sesame milk compare to cow's milk in terms of protein content?
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Higher
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Lower
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Similar
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Negligible
B
Correct answer
Explanation
Sesame milk generally has a lower protein content compared to cow's milk. However, it can be a good source of protein for individuals with dairy allergies or those following a plant-based diet.
How can sesame milk be incorporated into a balanced diet?
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As a milk substitute in cereal
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As a base for smoothies
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As an ingredient in soups and stews
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All of the above
D
Correct answer
Explanation
Sesame milk can be used as a milk substitute in cereal, as a base for smoothies, and as an ingredient in soups and stews, providing a creamy and nutritious addition to various dishes.
What is the primary reason why individuals might choose to consume sesame milk?
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Lactose intolerance
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Dairy allergy
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Vegan diet
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All of the above
D
Correct answer
Explanation
Individuals with lactose intolerance, dairy allergies, or those following a vegan diet may choose to consume sesame milk as an alternative to cow's milk.
Which of the following is a potential downside to consuming sesame milk?
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High calorie content
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High sugar content
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Potential for allergic reactions
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All of the above
C
Correct answer
Explanation
Sesame milk contains sesame seeds, which are a known allergen. Individuals with sesame allergies should avoid consuming sesame milk.