Answer: The statement that best describes what occurs to a molecule of the enzyme trypsin after it binds to a molecule of protein is as follows-
Trypsin causes the complete digestion of protein resulting into smaller peptides and amino acids.
Explanation-
Trypsin is a protein digesting enzyme, which is also known as proteinase.
It is produced by pancreas in an inactive form and performs the breakdown of proteins in the small intestine. This results in the formation of smaller peptides and amino acids.