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
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Add Omega 3-FA + L Carnitine
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Caloric Deficiency
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Increase moisture in Diet
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Feed Freeze dried diet
B,C
Correct answer
Explanation
Creating a caloric deficit is the fundamental requirement for weight loss, as it forces the body to utilize stored fat for energy. Increasing dietary moisture (for example, by feeding wet food or adding water) is also a proven strategy that reduces energy density and promotes satiety, helping pets lose weight more effectively. Other dietary supplements or raw/freeze-dried diets do not have the same level of consistent, proven efficacy for weight reduction.
A
Correct answer
Explanation
Therapeutic weight loss diets for dogs and cats typically incorporate moderate to high levels of dietary fiber to promote satiety and reduce caloric density. This helps pets feel full and satisfied despite receiving fewer calories, which improves owner compliance during a weight loss program.
B
Correct answer
Explanation
Managing concurrent obesity and chronic kidney disease requires a careful balance, as high-protein diets are contraindicated in pets with advanced renal disease due to the risk of exacerbating uremia. Instead, these patients require carefully tailored diets that restrict phosphorus and moderate protein while still managing caloric intake to address obesity.
B
Correct answer
Explanation
During a weight loss program, feeding a high-protein diet is essential to help preserve lean body mass (muscle) while promoting the loss of adipose tissue. Without adequate protein, the body may catabolize its own muscle tissue to meet its amino acid requirements during caloric restriction. Note that the question contains a typo and should refer to preventing muscle loss rather than weight loss.
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contain less than 20% crude fiber
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most grains
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Examples: wheat, oats, corn
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Contains 20% or more protein
D
Correct answer
Explanation
By definition, protein supplements are feedstuffs that contain 20 percent or more crude protein on a dry matter basis. Grains like corn, wheat, and oats are classified as energy feeds because they contain lower protein levels and higher carbohydrate levels.
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Carbs
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Lipids
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Protiens
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Fiber
A
Correct answer
Explanation
Carbohydrates (carbs) are organic compounds composed of carbon, hydrogen, and oxygen, typically in a 1:2:1 ratio, and serve as a primary energy source in animal feed. While lipids also contain these elements, carbohydrates are the classic feed component defined primarily by this basic structure and role.
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Chicken neck + backs
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Beef bone and organ meat
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Veggies
A
Correct answer
Explanation
Surveys indicate that dog owners are more likely to incorporate raw or home-cooked components into their pets' diets compared to cat owners. Cat owners tend to rely more consistently on commercial dry or wet cat food.
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guaranteed analysis
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nutrition requirement
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feeding directions
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none of these
A
Correct answer
Explanation
The guaranteed analysis is a mandatory listing on animal feed labels that states the minimum or maximum percentages of key nutrients present in the feed. This helps buyers verify that the feed meets the nutritional needs of their animals.
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Whole Oats
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Protein Block
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Hay
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Molasses
B
Correct answer
Explanation
A protein block is a supplement designed to provide specific concentrated nutrients, like protein and minerals, to animals whose primary diet (such as pasture) may be deficient. Whole oats are concentrates, hay is a roughage, and molasses is typically used as an energy source or palatability enhancer.
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Vegetables should be eaten in abundance
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You should consume a non-fat diet
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You shouldn't consume all that much dairy
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Fruits are a poor source of nutrients
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Bread made with white flour
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Cereal made with refined grains
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Rice made with whole grains
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White rice
C
Correct answer
Explanation
Whole grains, such as brown rice, contain the entire grain kernel, providing more fiber and nutrients than refined grains like white rice or white flour.
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A meal that includes a variety of healthy foods.
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A meal that contains no carbohydrates.
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A meal that contains 500 calories or fewer.
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A meal that contains only protein.
A
Correct answer
Explanation
A nutritious meal is balanced and includes a variety of food groups to ensure the body receives a wide range of essential nutrients.
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ice cream
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chicken
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white rice
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lemonaide
A
Correct answer
Explanation
Ice cream is high in dairy fat and added fats, making it a much denser source of fat compared to chicken, rice, or lemonade.
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vitamins
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water
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nutritional value
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fat
C
Correct answer
Explanation
Empty calories refer to foods that provide energy (calories) but lack essential nutrients like vitamins, minerals, and fiber.