Question

question 63 (0.5 points)
pepsin is an enzyme that catalyzes the breakdown of ______.
○ protein
○ carbonhydrates
○ lipids
○ nucleic acids like dna

Explanation:

Pepsin is an enzyme in the stomach that specifically acts on proteins, breaking them down into smaller peptides. Carbohydrates are broken down by enzymes like amylase, lipids by lipases, and nucleic acids by nucleases. So the correct option is the one related to protein.

Answer:

A. protein