AP Bio Insta-Review Topic 1.2: Elements of Life

Front

What type of bond does Carbon make with other atoms?

Back

Covalent bonds are formed when carbon shares electrons with other atoms.

Front

What elements are found in all lipids?

Back

Lipids are primarily composed of Carbon (C), Hydrogen (H), and Oxygen (O).

Front

Which macromolecule contains phosphate?

Back

Nucleic Acids, such as DNA and RNA, contain phosphate groups.

Front

Identify the macromolecule with C, H, O, N, and S.

Back

This macromolecule is a Protein, which contains Carbon, Hydrogen, Oxygen, Nitrogen, and Sulfur.

Front

Identify the macromolecule with C, H, O, N, and P.

Back

This macromolecule is a Nucleic Acid, which contains Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus.

Front

What is the primary function of carbohydrates?

Back

Carbohydrates serve as a primary energy source and structural components in cells.

Front

What are the building blocks of proteins?

Back

Amino acids are the building blocks of proteins.

Front

What is the role of nucleic acids in living organisms?

Back

Nucleic acids, such as DNA and RNA, store and transmit genetic information.

Front

What distinguishes saturated fats from unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.

Front

What is the general formula for carbohydrates?

Back

The general formula for carbohydrates is (CH2O)n, where n is the number of carbon atoms.