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 cooking oil is a good source of antioxidants, which help protect cells from damage?
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Walnut oil
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Cottonseed oil
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Soybean oil
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Lard
A
Correct answer
Explanation
Walnut oil is a rich source of antioxidants, including polyphenols and vitamin E, which help protect cells from damage caused by free radicals.
Which protein is often used in breakfast sandwiches?
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Bacon
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Sausage
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Ham
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All of the above
D
Correct answer
Explanation
Bacon, sausage, and ham are all popular protein choices for breakfast sandwiches, offering different flavors and textures.
What was the primary source of protein in ancient Indian cuisine?
D
Correct answer
Explanation
Legumes, such as lentils and beans, were the main source of protein for ancient Indians, as meat consumption was limited due to religious and cultural beliefs.
Which of the following fruit juices is known for its high content of antioxidants?
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Orange Juice
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Apple Juice
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Grapefruit Juice
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Pineapple Juice
C
Correct answer
Explanation
Grapefruit juice is a rich source of antioxidants, particularly vitamin C and flavonoids, which help protect cells from damage.
Which fruit is commonly used in green smoothies?
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Spinach
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Kale
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Cucumber
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Celery
A
Correct answer
Explanation
Spinach is a popular ingredient in green smoothies due to its high nutritional value and mild flavor.
Which of the following is a common type of smoothie?
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Detox Smoothie
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Protein Smoothie
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Fruit Smoothie
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Green Smoothie
C
Correct answer
Explanation
Fruit smoothies are the most basic type of smoothie, made with fresh or frozen fruit, liquid, and optionally other ingredients like yogurt or honey.
Which fruit juice is known for its potential to lower blood pressure?
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Pomegranate Juice
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Cranberry Juice
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Blueberry Juice
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Raspberry Juice
A
Correct answer
Explanation
Pomegranate juice contains compounds that have been shown to have blood pressure-lowering effects.
Which of the following is a good source of protein in a smoothie?
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Greek Yogurt
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Protein Powder
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Chia Seeds
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Almonds
A
Correct answer
Explanation
Greek yogurt is a thick, creamy yogurt that is high in protein and low in sugar, making it an ideal ingredient for protein smoothies.
What is the primary benefit of adding leafy greens to a smoothie?
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Increased Fiber
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Enhanced Hydration
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Improved Digestion
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Boosted Immunity
A
Correct answer
Explanation
Leafy greens like spinach and kale are high in fiber, which can help promote digestive health and keep you feeling full.
Which of the following is a good source of healthy fats in a smoothie?
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Avocado
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Chia Seeds
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Flax Seeds
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All of the above
D
Correct answer
Explanation
Avocado, chia seeds, and flax seeds are all good sources of healthy fats, which can help promote heart health and provide a feeling of fullness.
Which fruit juice is known for its potential to reduce inflammation?
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Tart Cherry Juice
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Blueberry Juice
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Acai Juice
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All of the above
D
Correct answer
Explanation
Tart cherry juice, blueberry juice, and acai juice all contain antioxidants and compounds that have been shown to have anti-inflammatory effects.
Which of the following foods is NOT safe for individuals with Celiac Disease?
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Rice
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Potatoes
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Oats (labeled gluten-free)
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Wheat bread
D
Correct answer
Explanation
Wheat bread is not safe for individuals with Celiac Disease as it contains gluten, the protein that triggers an immune response in the small intestine. Rice, potatoes, and oats (labeled gluten-free) are all safe grains for individuals with Celiac Disease.
Which of the following street foods is a good source of vitamins and minerals?
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Fruit Salad
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Vegetable Salad
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Mixed Salad
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Raita
A
Correct answer
Explanation
Fruit Salad is a popular street food that is made with a mixture of fresh fruits. It is a good source of vitamins and minerals due to the presence of different types of fruits in the dish.
Which of the following street foods is a good option for people with heart disease?
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Vada Pav
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Pakora
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Chole Bhature
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Fruit Salad
D
Correct answer
Explanation
Fruit Salad is a popular street food that is made with a mixture of fresh fruits. It is a good option for people with heart disease due to its low saturated fat and cholesterol content.
Which of the following street foods is a good option for people with nut allergies?
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Fruit Salad
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Vegetable Salad
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Mixed Salad
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Raita
A
Correct answer
Explanation
Fruit Salad is a popular street food that is made with a mixture of fresh fruits. It is a good option for people with nut allergies as it does not contain any nuts.