Chapter 27 Practice Questions

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of vitamins dissolve in water?

  • Fat-soluble vitamins
  • Vitamin D
  • Vitamin A
  • Vitamin C (correct)

What is the general function of sugars and starch in our diet?

  • To promote brain function
  • To support muscle growth
  • To provide energy (correct)
  • To aid in digestion

How does dietary fiber differ from other dietary carbohydrates?

  • It is not digested by the body (correct)
  • It provides more calories
  • It is a type of sugar
  • It is found only in meat products

What are two primary functions of fats?

<p>To provide energy and support brain function (C)</p> Signup and view all the answers

How do animal proteins and plant proteins differ in terms of obtaining essential amino acids?

<p>Animal proteins contain more essential amino acids (D)</p> Signup and view all the answers

How can a vegetarian obtain all of the essential amino acids?

<p>By consuming a variety of plant-based proteins (D)</p> Signup and view all the answers

What is the difference between water-soluble and fat-soluble vitamins?

<p>Water-soluble vitamins are easier to absorb (C)</p> Signup and view all the answers

Give an example of a function of fat-soluble vitamins in the body.

<p>Blood clotting (C)</p> Signup and view all the answers

What is the difference between essential and nonessential vitamins?

<p>Nonessential vitamins are produced by the body (C)</p> Signup and view all the answers

What are major minerals?

<p>Minerals that are required in smaller amounts (D)</p> Signup and view all the answers

Which of the following best defines nutrition?

<p>The study of how living organisms obtain and utilize nutrients needed to grow and sustain life (C)</p> Signup and view all the answers

Which of the following is considered a macronutrient?

<p>Proteins (A)</p> Signup and view all the answers

What is the main difference between macronutrients and micronutrients?

<p>Macronutrients are required in larger quantities than micronutrients (C)</p> Signup and view all the answers

What is the meaning of RDA?

<p>Recommended Daily Amount (D)</p> Signup and view all the answers

Who establishes the values for nutrients in the RDA?

<p>Food and Nutrition Board (A)</p> Signup and view all the answers

What is the purpose of the RDA?

<p>To set standards for food labeling (C)</p> Signup and view all the answers

Which of the following is NOT a category of macronutrients?

<p>Vitamins (B)</p> Signup and view all the answers

What are nonessential nutrients?

<p>Nutrients that can be synthesized by the body (C)</p> Signup and view all the answers

What is the main role of micronutrients?

<p>To support growth and repair (A)</p> Signup and view all the answers

Which of the following is NOT a nutrient?

<p>Energy (D)</p> Signup and view all the answers

Which category of macronutrients includes triglycerides, phospholipids, and steroids?

<p>Lipids (D)</p> Signup and view all the answers

Which type of fatty acids are solid at room temperature?

<p>Saturated fatty acids (D)</p> Signup and view all the answers

Which macronutrient is primarily responsible for providing energy to the body?

<p>Carbohydrates (B)</p> Signup and view all the answers

Which category of macronutrients is classified as monosaccharides, disaccharides, and polysaccharides?

<p>Carbohydrates (D)</p> Signup and view all the answers

Which amino acids are considered essential and must be obtained from the diet?

<p>Only 8 amino acids (C)</p> Signup and view all the answers

Which type of protein contains all essential amino acids?

<p>Complete proteins (A)</p> Signup and view all the answers

Which macronutrient is classified as sugars, starch, and fiber when describing dietary sources?

<p>Carbohydrates (D)</p> Signup and view all the answers

Which macronutrient adds bulk, stimulates peristalsis, and helps lower cholesterol?

<p>Fiber (C)</p> Signup and view all the answers

What is the difference between a positive and negative nitrogen balance?

<p>Positive nitrogen balance occurs during growth, while negative nitrogen balance occurs during malnutrition. (A)</p> Signup and view all the answers

Which macronutrient is structurally and functionally the most diverse?

<p>Proteins (B)</p> Signup and view all the answers

Which of the following is NOT considered a macronutrient?

<p>Vitamins (B)</p> Signup and view all the answers

What is the main difference between essential and nonessential nutrients?

<p>Essential nutrients are obtained from the diet, while nonessential nutrients are produced by the body. (C)</p> Signup and view all the answers

What is the meaning of recommended daily allowance (RDA)?

<p>The amount of a nutrient that should be obtained each day for optimal health. (A)</p> Signup and view all the answers

Which of the following is NOT one of the six nutrients required by the body?

<p>Fats (B)</p> Signup and view all the answers

What is the difference between macronutrients and micronutrients?

<p>Macronutrients are required in larger quantities than micronutrients. (D)</p> Signup and view all the answers

Which of the following is NOT a function of carbohydrates in our diet?

<p>Regulating body temperature (A)</p> Signup and view all the answers

What are micronutrients?

<p>Nutrients that are required in small quantities by the body. (C)</p> Signup and view all the answers

What is the role of water in our diet?

<p>Transporting nutrients and waste (A)</p> Signup and view all the answers

Which of the following is an essential nutrient?

<p>Vitamin C (C)</p> Signup and view all the answers

What is the role of minerals in our diet?

<p>Maintaining proper bodily functions (B)</p> Signup and view all the answers

What is the general function of both sugars and starch in our diet?

<p>Sugars and starch provide energy for the body. (B)</p> Signup and view all the answers

How does dietary fiber differ from other dietary carbohydrates?

<p>Dietary fiber is not digestible by the body. (D)</p> Signup and view all the answers

What are two primary functions of fats?

<p>Fats aid in the absorption of vitamins and minerals. (B)</p> Signup and view all the answers

Explain the general difference in animal proteins and plant proteins in terms of obtaining essential amino acids.

<p>Animal proteins contain all essential amino acids, while plant proteins do not. (B)</p> Signup and view all the answers

How may a vegetarian obtain all of the essential amino acids?

<p>By consuming a variety of plant proteins throughout the day. (B)</p> Signup and view all the answers

Distinguish between water-soluble and fat-soluble vitamins.

<p>Water-soluble vitamins dissolve in water, while fat-soluble vitamins dissolve in fat. (D)</p> Signup and view all the answers

List examples of how both water-soluble and fat-soluble vitamins function in the body.

<p>Water-soluble vitamins serve as antioxidants, while fat-soluble vitamins aid in hormone regulation. (D)</p> Signup and view all the answers

Describe the difference between essential and nonessential vitamins.

<p>Essential vitamins must be obtained from the diet, while nonessential vitamins do not need to be. (B)</p> Signup and view all the answers

Define minerals, and list examples of how minerals absorbed in the small intestine function in the body.

<p>Minerals are inorganic ions obtained from the diet. (D)</p> Signup and view all the answers

Distinguish between major minerals and trace minerals.

<p>Major minerals are required in larger amounts than trace minerals. (D)</p> Signup and view all the answers

Which macronutrient is considered the primary energy-supplying nutrient?

<p>Carbohydrates (D)</p> Signup and view all the answers

Which type of fatty acids are liquid at room temperature?

<p>Unsaturated fatty acids (B)</p> Signup and view all the answers

What is the main function of cholesterol in the body?

<p>Component of plasma membrane (A)</p> Signup and view all the answers

Which of the following is NOT a category of macronutrients?

<p>Vitamins (D)</p> Signup and view all the answers

What is the difference between complete proteins and incomplete proteins?

<p>Complete proteins contain all essential amino acids, while incomplete proteins do not (A)</p> Signup and view all the answers

Which of the following is a dietary source of carbohydrates?

<p>Potatoes (C)</p> Signup and view all the answers

What is the main function of fiber in the diet?

<p>Adds bulk (D)</p> Signup and view all the answers

What is the difference between positive and negative nitrogen balance?

<p>Positive nitrogen balance occurs during growth and recovery from injury, while negative nitrogen balance occurs during malnutrition (D)</p> Signup and view all the answers

What are the two primary categories of fatty acids?

<p>Saturated and unsaturated (A)</p> Signup and view all the answers

What is the main reason why protein is required in our diet?

<p>To replace worn out protein structures (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

Chapter 27 Lecture Outline PDF

More Like This

Use Quizgecko on...
Browser
Browser