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Polysaccharides Quiz

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Questions and Answers

Which of the following is a characteristic of polysaccharides?

They are rapidly digested and absorbed in the body

They are made up of a single type of sugar molecule

They are insoluble in water (correct)

They are simple carbohydrates with low molecular weight

What is the primary function of polysaccharides in living organisms?

Serve as neurotransmitters in the nervous system

Regulate gene expression and protein synthesis

Provide a quick source of energy

Act as structural components in cell walls (correct)

Which type of polysaccharide is commonly found in the exoskeletons of insects and crustaceans?

Glycogen

Cellulose

Chitin (correct)

Starch

What is the chemical composition of polysaccharides?

Carbon, hydrogen, and oxygen Signup and view all the answers

Which polysaccharide serves as an energy storage molecule in animals?

Glycogen Signup and view all the answers

Which polysaccharide is a major component of the cell walls in plants?

Cellulose Signup and view all the answers

Study Notes

Characteristics of Polysaccharides

One characteristic of polysaccharides is that they are long-chain carbohydrates composed of many sugar molecules bonded together.

Functions of Polysaccharides

The primary function of polysaccharides in living organisms is to provide energy and structural support.

Types of Polysaccharides

Chitin is a type of polysaccharide commonly found in the exoskeletons of insects and crustaceans.

Chemical Composition of Polysaccharides

Polysaccharides are composed of long chains of sugar molecules, specifically monosaccharides, bonded together through glycosidic bonds.

Polysaccharides in Animals

Glycogen is a polysaccharide that serves as an energy storage molecule in animals.

Polysaccharides in Plants

Cellulose is a polysaccharide that is a major component of the cell walls in plants.

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Description

Test your knowledge about polysaccharides with this quiz. Explore the characteristics, functions, and common types of polysaccharides in living organisms.