What pH is required in order for protein to be digested into peptides with the use of pepsin?
A) 2.0
B) 7.0
C) 7.6
D) 9.3
E) Pepsin will not digest proteins into peptides.

Question

Quizplus · Accepted Answer

Pepsin is most active at a pH of 2.0, which is the acidic environment in the stomach where protein digestion takes place. At this low pH, pepsin can break down proteins into smaller peptide fragments.

What PH Is Required in Order for Protein to Be