Biological Macromolecules

Definition

Biological macromolecules are large molecules that are essential for life and are made up of smaller subunits called monomers. They include carbohydrates, lipids, proteins, and nucleic acids.

Related terms

Carbohydrates:

Carbohydrates are one type of biological macromolecule that serve as a source of energy and provide structural support.

Lipids:

Lipids are another type of biological macromolecule that store energy, insulate the body, and form cell membranes.

Proteins:

Proteins are complex biological macromolecules involved in many cellular processes such as enzymatic reactions, cell signaling, and structural support.