Macromolecules Review

Front

What is a macromolecule?

Back

A large, complex molecule, such as proteins, carbohydrates, lipids, and nucleic acids, that are essential for life.

Front

What are the four main types of macromolecules?

Back

Proteins, carbohydrates, lipids, and nucleic acids.

Front

What is the primary function of proteins?

Back

To speed up chemical reactions, provide structure, and perform various functions in the body.

Front

What is the primary function of carbohydrates?

Back

To provide energy and structural support in cells.

Front

What is an example of a carbohydrate?

Back

Cellulose, which is found in plant cell walls.

Front

What element is found in proteins but not in carbohydrates or lipids?

Back

Nitrogen.

Front

What macromolecule is responsible for storing hereditary information?

Back

Nucleic acids, such as DNA and RNA.

Front

What is the role of lipids in the body?

Back

To store energy, provide insulation, and make up cell membranes.

Front

What is an enzyme?

Back

A type of protein that acts as a catalyst to speed up chemical reactions.

Front

What is the structure of a carbohydrate?

Back

Carbohydrates are composed of carbon, hydrogen, and oxygen, typically in a ratio of 1:2:1.