AP Biology: Unit 1 Review (CED)

Front

What macromolecule(s) contain sulfur?

Back

Proteins are the only macromolecules that contain sulfur.

Front

What does not result from hydrogen bonding in water molecules?

Back

Dissolving fats does not result from hydrogen bonding in water.

Front

What component of a polypeptide is the next amino acid added to form a peptide bond?

Back

The carboxyl group of the previous amino acid is involved in forming the peptide bond.

Front

Which of the following is NOT a part of the monomer of a nucleic acid?

Back

Amino acids are not part of the monomer of a nucleic acid.

Front

Why is water considered polar?

Back

Water is considered polar due to the presence of polar covalent bonds between oxygen and hydrogen.

Front

What are the four main types of macromolecules?

Back

The four main types of macromolecules are carbohydrates, proteins, lipids, and nucleic acids.

Front

What is the basic unit of proteins?

Back

The basic unit of proteins is the amino acid.

Front

What is a peptide bond?

Back

A peptide bond is a covalent bond formed between the carboxyl group of one amino acid and the amino group of another.

Front

What is the role of the R group in amino acids?

Back

The R group determines the specific properties and identity of each amino acid.

Front

What is the structure of a nucleotide?

Back

A nucleotide consists of a pentose sugar, a phosphate group, and a nitrogenous base.