Metabolism Chapter 2

Front

What is metabolism?

Back

Metabolism is the set of life-sustaining chemical reactions in organisms that convert food into energy.

Front

What are the two main types of metabolism?

Back

The two main types of metabolism are catabolism (breaking down molecules to release energy) and anabolism (building up molecules to store energy).

Front

What role do enzymes play in metabolism?

Back

Enzymes are proteins that speed up chemical reactions in the body, making metabolism more efficient.

Front

What is the primary source of energy for the body?

Back

The primary source of energy for the body is glucose, which is derived from carbohydrates.

Front

What are macromolecules?

Back

Macromolecules are large molecules essential for life, including carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the function of carbohydrates in the body?

Back

Carbohydrates provide energy and are a key source of fuel for the brain and muscles.

Front

What is the function of proteins in the body?

Back

Proteins are essential for building and repairing tissues, making enzymes, and supporting immune function.

Front

What is the role of the digestive system in metabolism?

Back

The digestive system breaks down food into smaller molecules that can be absorbed and used for energy.

Front

What is glucose?

Back

Glucose is a simple sugar that is an important energy source in living organisms.

Front

What are amino acids?

Back

Amino acids are the building blocks of proteins, and they are necessary for various bodily functions.