Carbohydrates Quiz
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Questions and Answers

Carbohydrates can only be present as isolated molecules and cannot be physically associated or chemically bound to other molecules

False

All carbohydrates are digestible by humans and provide an important source of energy

False

Indigestible carbohydrates are not a part of the group of substances known as dietary fiber

False

Molecules in which carbohydrates are covalently attached to proteins are known as glycoproteins, while those in which carbohydrates are covalently attached to lipids are known as glycolipids

<p>True</p> Signup and view all the answers

Carbohydrates do not contribute to the sweetness, appearance, and textural characteristics of foods

<p>False</p> Signup and view all the answers

Which of the following is not a classification of individual carbohydrate molecules?

<p>Disaccharides</p> Signup and view all the answers

What is the term for the group of substances that includes indigestible carbohydrates and lignin?

<p>Dietary fiber</p> Signup and view all the answers

What are molecules in which carbohydrates are covalently attached to proteins known as?

<p>Glycoproteins</p> Signup and view all the answers

Which characteristic do carbohydrates contribute to in foods?

<p>Color</p> Signup and view all the answers

What is the term for molecules in which carbohydrates are covalently attached to lipids?

<p>Glycolipids</p> Signup and view all the answers

Which type of carbohydrates form part of a group of substances known as dietary fiber?

<p>Lignin</p> Signup and view all the answers

What are molecules in which carbohydrates are covalently attached to proteins known as?

<p>Glycoproteins</p> Signup and view all the answers

What role do carbohydrates play in foods?

<p>They contribute to the sweetness, appearance, and textural characteristics of foods</p> Signup and view all the answers

What are the reasons for the determination of standards of identity for foods?

<p>To ensure foods have compositions conforming to government regulations</p> Signup and view all the answers

What category of carbohydrates provides an important source of energy as they are digestible by humans?

<p>Polysaccharides</p> Signup and view all the answers

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