AP Biology Unit 1.1-1.4 Review Questions

Front

Which macromolecule commonly contains phosphorus?

Back

Nucleic acids

Front

What are the building blocks (or monomers) of proteins?

Back

Amino Acids

Front

What type of bond typically involves hydrogen bonds?

Back

Polar Covalent

Front

How are macromolecules formed?

Back

Through dehydration synthesis (condensation) reactions

Front

What are the four main types of macromolecules?

Back

Carbohydrates, Proteins, Lipids, Nucleic Acids

Front

What is the primary function of carbohydrates?

Back

To provide energy and structural support.

Front

What is the role of enzymes in biological reactions?

Back

To act as catalysts that speed up reactions.

Front

What is the structure of an amino acid?

Back

An amino group, a carboxyl group, a hydrogen atom, and an R group.

Front

What is the difference between saturated and unsaturated fats?

Back

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

Front

What is a peptide bond?

Back

A covalent bond formed between two amino acids.