Multiple choice

Enzyme present in human saliva is

  1. Chymotrypsinogen

  2. Trypsinogen

  3. Pancreatic lipase

  4. Ptyalin

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

Salivary amylase (ptyalin) is an enzyme that catalyses the breakdown of starch into sugars. Amylase is present in human saliva, where it begins the chemical process of digestion.