Which enzyme in the stomach breaks down proteins into peptides?

Which enzyme in the stomach breaks down proteins into peptides?

  • Pepsin
  • Amylase
  • Lipase
  • Maltase
The correct option is: Pepsin
Pepsin is the main digestive enzyme in the stomach that breaks down proteins into smaller peptides. It works best in the acidic environment of the stomach (pH 1.5-3.5).
Tags: enzymesdigestionproteinsbiology