Which statement best describes macromolecules?

Question

A. Macromolecules are biological molecules with different functions, but they are built from the same basic components.
B. Macromolecules are four categories of important biological molecules, each with its own basic components and funcions.
C. Macromolecules are the four major categories of important molecules, one of which is biological molecules.
D. Macromolecules are the larger forms of certain biological molecules, where many of the basic components are connected.

Answer 1

The statement that best describes macromolecules is:

B. Macromolecules are four categories of important biological molecules, each with its own basic components and functions.

This statement accurately reflects that macromolecules include proteins, nucleic acids, carbohydrates, and lipids, each of which has distinct structures and functions in biological systems.