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Questions and Answers
Carbohydrates are the least abundant biomolecules on earth.
Carbohydrates are the least abundant biomolecules on earth.
False (B)
One of the primary functions of carbohydrates is to provide energy.
One of the primary functions of carbohydrates is to provide energy.
True (A)
Carbohydrates do not play a role in building macromolecules in the body.
Carbohydrates do not play a role in building macromolecules in the body.
False (B)
Polysaccharides are composed of short chains of monosaccharide units.
Polysaccharides are composed of short chains of monosaccharide units.
Disaccharides contain two monosaccharide units, such as sucrose.
Disaccharides contain two monosaccharide units, such as sucrose.
Glycogen is a polysaccharide composed of fructose units.
Glycogen is a polysaccharide composed of fructose units.
Maltose is an example of a disaccharide formed by C-glycosidic bond.
Maltose is an example of a disaccharide formed by C-glycosidic bond.
Polysaccharides primarily differ in the types of bonds linking the units and in the degree of branching.
Polysaccharides primarily differ in the types of bonds linking the units and in the degree of branching.
Starch serves as a structural role in plants.
Starch serves as a structural role in plants.
Peptidoglycan is an example of homo-polysaccharide.
Peptidoglycan is an example of homo-polysaccharide.
Study Notes
Carbohydrate Overview
- Carbohydrates are the least abundant biomolecules on earth.
Functions of Carbohydrates
- One of the primary functions of carbohydrates is to provide energy.
- Carbohydrates do not play a role in building macromolecules in the body.
Types of Carbohydrates
- Polysaccharides are composed of short chains of monosaccharide units.
- Disaccharides contain two monosaccharide units, such as sucrose.
- Glycogen is a polysaccharide composed of glucose units (not fructose).
- Maltose is an example of a disaccharide formed by C-glycosidic bond.
Characteristics of Polysaccharides
- Polysaccharides primarily differ in the types of bonds linking the units and in the degree of branching.
Examples of Polysaccharides
- Starch serves as a structural role in plants.
- Peptidoglycan is an example of a homo-polysaccharide.
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Description
Test your knowledge on carbohydrates, the most abundant biomolecules on earth. Explore the properties, structures, and functions of carbohydrates as covered in Lecture #9 from Lehninger Principles of Biochemistry Chapter 7.
