AP Biology Unit 1 Review Checkpoint Part 1

Front

What level of protein structure do alpha helix and beta pleated sheets represent?

Back

Secondary structure.

Front

Which biomolecule is primarily composed of hydrocarbons and is very hydrophobic?

Back

Lipid.

Front

What type of bond is formed when amino acids link to form a polymer?

Back

Peptide bond.

Front

What is the basic building block of proteins?

Back

Amino acid.

Front

Which element is found in proteins and nucleic acids but not in carbohydrates or lipids?

Back

Nitrogen.

Front

What are the four main types of biomolecules?

Back

Carbohydrates, lipids, proteins, nucleic acids.

Front

What is the primary function of enzymes in biological systems?

Back

To catalyze biochemical reactions.

Front

What is the monomer of carbohydrates?

Back

Monosaccharide.

Front

What type of structure do proteins have that is determined by the sequence of amino acids?

Back

Primary structure.

Front

What is the role of nucleic acids in cells?

Back

To store and transmit genetic information.