Which enzyme is activated by hydrochloric acid in the stomach?

Which enzyme is activated by hydrochloric acid in the stomach?

  • Pepsinogen
  • Trypsinogen
  • Chymotrypsinogen
  • Procarboxypeptidase
The correct option is: Pepsinogen
Pepsinogen is converted to its active form, pepsin, by hydrochloric acid in the stomach. This activation is crucial for protein digestion to begin.
Tags: enzymesstomachdigestionbiology