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 are functional foods?
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Foods that provide basic nutrients like carbohydrates, proteins, and fats.
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Foods that contain specific compounds that offer additional health benefits beyond basic nutrition.
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Foods that are low in calories and high in fiber.
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Foods that are free from artificial additives and preservatives.
B
Correct answer
Explanation
Functional foods are those that provide not only basic nutrients like carbohydrates, proteins, and fats, but also contain specific compounds that have been shown to offer additional health benefits beyond basic nutrition.
Which of the following is NOT a common type of functional food?
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Fruits and vegetables
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Whole grains
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Lean protein sources
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Processed foods high in added sugar and unhealthy fats
D
Correct answer
Explanation
Functional foods are typically unprocessed or minimally processed foods that are rich in nutrients and beneficial compounds. Processed foods high in added sugar and unhealthy fats are not considered functional foods.
What are some examples of functional foods?
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Berries, nuts, and seeds
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Green leafy vegetables
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Fermented foods like yogurt and kefir
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All of the above
D
Correct answer
Explanation
Berries, nuts, seeds, green leafy vegetables, and fermented foods like yogurt and kefir are all examples of functional foods that are rich in nutrients and beneficial compounds.
Which of the following is NOT a way to incorporate more functional foods into your diet?
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Eating a variety of fruits and vegetables daily.
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Choosing whole grains over refined grains.
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Opting for lean protein sources like fish, poultry, and beans.
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Limiting processed foods and sugary drinks.
D
Correct answer
Explanation
Incorporating more functional foods into your diet involves eating a variety of fruits and vegetables, choosing whole grains, opting for lean protein sources, and limiting processed foods and sugary drinks.
Which of the following functional foods is a good source of omega-3 fatty acids?
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Salmon
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Chia seeds
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Walnuts
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All of the above
D
Correct answer
Explanation
Salmon, chia seeds, and walnuts are all good sources of omega-3 fatty acids, which are essential for heart and brain health.
Which of the following functional foods is a good source of antioxidants?
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Berries
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Green leafy vegetables
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Nuts and seeds
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All of the above
D
Correct answer
Explanation
Berries, green leafy vegetables, and nuts and seeds are all good sources of antioxidants, which help protect cells from damage caused by free radicals.
What is one way to improve the quality of your diet?
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Choose whole grains over refined grains
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Choose lean protein sources over fatty protein sources
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Choose fruits and vegetables over processed foods
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All of the above
D
Correct answer
Explanation
Choosing whole grains over refined grains, choosing lean protein sources over fatty protein sources, and choosing fruits and vegetables over processed foods are all ways to improve the quality of your diet.
Which type of meat is a good source of omega-3 fatty acids?
D
Correct answer
Explanation
Salmon and other fatty fish are excellent sources of omega-3 fatty acids, which are beneficial for heart health.
Which type of meat is typically higher in saturated fat compared to other types?
A
Correct answer
Explanation
Beef, especially fatty cuts, tends to be higher in saturated fat compared to other types of meat.
Which type of meat is a good source of iron?
A
Correct answer
Explanation
Beef, particularly lean cuts, is a rich source of iron, which is essential for red blood cell production.
Which type of meat is a good source of zinc?
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Beef
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Pork
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Chicken
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Oysters
D
Correct answer
Explanation
Oysters are an excellent source of zinc, which is essential for immune function and cell growth.
Which type of meat is a good source of selenium?
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Beef
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Pork
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Chicken
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Brazil nuts
D
Correct answer
Explanation
Brazil nuts are an excellent source of selenium, which is essential for thyroid function and immune system health.
Which of the following foods is high in triglycerides?
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Olive oil
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Avocado
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Nuts
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Seeds
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Fatty fish
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Red meat
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Processed foods
F
Correct answer
Explanation
Red meat is high in triglycerides.
Which of the following foods is low in triglycerides?
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Fruits
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Vegetables
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Whole grains
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Lean protein
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Low-fat dairy products
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Olive oil
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Avocados
Correct answer
Explanation
Fruits, vegetables, whole grains, lean protein, low-fat dairy products, olive oil, and avocados are all low in triglycerides.
What are the main components of a Mid-Day Meal?
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Rice, wheat, pulses, vegetables, and milk
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Rice, wheat, pulses, vegetables, and eggs
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Rice, wheat, pulses, vegetables, and meat
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Rice, wheat, pulses, vegetables, and fruits
A
Correct answer
Explanation
The main components of a Mid-Day Meal are rice, wheat, pulses, vegetables, and milk.