Multiple choice

Enzyme most active at a pH of 7

  1. Pepsin

  2. Lingual Lipase

  3. Gastric Lipase

  4. Salivary Amylase

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Salivary amylase functions optimally at a neutral pH (around 7), which is found in the mouth. Pepsin requires a very acidic environment, and lipases have varying optimal ranges.