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

Multiple choice
  1. Add Omega 3-FA + L Carnitine

  2. Caloric Deficiency

  3. Increase moisture in Diet

  4. Feed Freeze dried diet

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Low

  2. High

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. contain less than 20% crude fiber

  2. most grains

  3. Examples: wheat, oats, corn

  4. Contains 20% or more protein

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Carbs

  2. Lipids

  3. Protiens

  4. Fiber

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. guaranteed analysis

  2. nutrition requirement

  3. feeding directions

  4. none of these

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Whole Oats

  2. Protein Block

  3. Hay

  4. Molasses

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. Bread made with white flour

  2. Cereal made with refined grains

  3. Rice made with whole grains

  4. White rice

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. A meal that includes a variety of healthy foods.

  2. A meal that contains no carbohydrates.

  3. A meal that contains 500 calories or fewer.

  4. A meal that contains only protein.

Reveal answer Fill a bubble to check yourself
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.

Multiple choice
  1. ice cream

  2. chicken

  3. white rice

  4. lemonaide

Reveal answer Fill a bubble to check yourself
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.