Answer: Regulating cell processes
Step-by-step explanation:
The enzyme lactase is found in the dairy products which helps in the breakdown of carbohydrates into glucose and galactose which are simpler form of sugars and helps in the absorption.
The enzyme lactase is a trans membrane protein in the intestinal epithelial cells. After the breakdown of the sugars, sugars are used in the production of energy which is used for various cellular processes.
This is the general function of lactase enzyme in the body.