Proteins are made up of amino acids linked by peptide bonds.

Collagen is a fibrous protein that provides structural support in connective tissues.

Denaturation of a protein affects its function but does not change its structure.

Which of the following is NOT a function of proteins?

The primary structure of a protein is determined by:

Which amino acid contains a sulfur atom and can form disulfide bonds?

Which level of protein structure is responsible for α-helices and β-sheets?

Globular proteins are generally water-soluble.

Name one factor that can denature a protein.

The monomers of proteins are called ________.

The structural protein found in hair and nails is called ________.

The bond that forms between two cysteine residues in a protein is called a ________ bond.

The enzyme that catalyzes the breakdown of proteins into peptides is called ________.