AP Bio Insta-Review Topic 1.2: Elements of Life

Front

What are the four main types of macromolecules essential for life?

Back

Carbohydrates, Proteins, Lipids, Nucleic Acids.

Front

Which macromolecule is primarily responsible for storing genetic information?

Back

Nucleic Acids.

Front

What is the basic building block of proteins?

Back

Amino acids.

Front

What is the general formula for carbohydrates?

Back

Cn(H2O)n, typically in a 1:2:1 ratio of C:H:O.

Front

Which macromolecule is made up of fatty acids and glycerol?

Back

Lipids.

Front

What elements are found in proteins?

Back

Carbon, Hydrogen, Oxygen, and Nitrogen (CHON).

Front

What is the primary function of carbohydrates in living organisms?

Back

To provide energy and structural support.

Front

Which macromolecule contains sulfur as a key element?

Back

Proteins.

Front

What is the role of nucleic acids in cells?

Back

To store and transmit genetic information.

Front

What elements are found in all lipids?

Back

Carbon, Hydrogen, and Oxygen (CHO).