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
Which of the following is NOT a healthy dietary practice?
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Consuming fruits and vegetables
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Limiting processed foods
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Drinking sugary beverages
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Eating whole grains
C
Correct answer
Explanation
Drinking sugary beverages is not a healthy dietary practice, as it can contribute to weight gain, increased risk of chronic diseases, and other health problems.
Which of the following is a fundamental principle of Siddha diet and nutrition?
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Eating a balanced diet that includes all six tastes (sweet, sour, salty, bitter, pungent, and astringent)
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Consuming foods that are in harmony with one's individual constitution (prakriti)
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Avoiding foods that are difficult to digest or that produce toxins in the body
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All of the above
D
Correct answer
Explanation
Siddha diet and nutrition emphasizes eating a balanced diet, consuming foods that are in harmony with one's individual constitution, and avoiding foods that are difficult to digest or produce toxins.
Which of the following foods is considered sattvic (pure and harmonious) in Siddha diet?
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Meat and eggs
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Garlic and onions
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Fresh fruits and vegetables
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Processed and refined foods
C
Correct answer
Explanation
Fresh fruits and vegetables are considered sattvic foods in Siddha diet due to their purity and high nutritional value.
Which of the following is a tamasic (dulling and lethargic) food in Siddha diet?
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Fresh fruits
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Leafy green vegetables
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Meat and eggs
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Alcohol
D
Correct answer
Explanation
Alcohol is considered a tamasic food in Siddha diet due to its intoxicating and dulling effects on the mind and body.
What is the recommended dietary pattern in Siddha medicine for balancing the three humors?
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A sattvic diet rich in fresh fruits, vegetables, and whole grains
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A rajasic diet high in stimulating foods and spices
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A tamasic diet consisting of heavy, processed, and fried foods
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None of the above
A
Correct answer
Explanation
A sattvic diet rich in fresh fruits, vegetables, and whole grains is recommended in Siddha medicine for balancing the three humors and promoting overall health and well-being.
What is the primary source of polyunsaturated fats?
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Fish and seafood
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Dairy products
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Red meat
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Coconut oil
A
Correct answer
Explanation
Fish and seafood, particularly fatty fish like salmon, tuna, and mackerel, are rich sources of polyunsaturated fats, including omega-3 fatty acids.
What is the primary source of saturated fats in animal products?
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Lean meat
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Fish and seafood
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Dairy products
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Eggs
C
Correct answer
Explanation
Dairy products, such as butter, cheese, and whole milk, are the primary source of saturated fats in animal products.
What is the primary source of saturated fats in plant-based foods?
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Nuts and seeds
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Avocados
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Coconut oil
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Olive oil
C
Correct answer
Explanation
Coconut oil is a plant-based fat that is high in saturated fat content.
What is the primary source of saturated fats in red meat?
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Lean meat
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Fish and seafood
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Dairy products
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Eggs
A
Correct answer
Explanation
Lean meat, such as beef, pork, and lamb, is the primary source of saturated fats in red meat.
What is the primary source of saturated fats in poultry?
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Lean meat
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Fish and seafood
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Dairy products
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Eggs
A
Correct answer
Explanation
Lean meat, such as chicken and turkey, is the primary source of saturated fats in poultry.
Which of the following foods is a good source of omega-3 fatty acids?
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Salmon
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Chicken
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Eggs
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Whole wheat bread
A
Correct answer
Explanation
Salmon is a good source of omega-3 fatty acids, which are important for heart and brain health. Masters athletes should aim to consume at least two servings of fish per week.
Which of the following is a good source of fiber?
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Whole grains
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Fruits
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Vegetables
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All of the above
D
Correct answer
Explanation
Whole grains, fruits, and vegetables are all good sources of fiber. Fiber is important for digestive health and can help to lower cholesterol and blood sugar levels.
Which of the following is a good source of iron?
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Red meat
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Chicken
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Fish
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Beans
A
Correct answer
Explanation
Red meat is a good source of iron. Iron is important for red blood cell production and oxygen transport.
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
Dairy products, leafy green vegetables, and fortified foods are all good sources of calcium. Calcium is important for bone health.
Which type of fat is predominantly found in walnut milk?
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Saturated Fat
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Monounsaturated Fat
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Polyunsaturated Fat
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Trans Fat
C
Correct answer
Explanation
Walnut milk is rich in polyunsaturated fats, particularly alpha-linolenic acid (ALA), an essential omega-3 fatty acid.