lactase is a protein in the digestive tract that helps break down certain sugars found in milk. What is the function of lactase?

The sugar found in milk is called lactose and the enzyme breaks it into glucose and galactose

Explanation:

Lactase is a protein in the digestive tract which is produced by many organisms which are present in the walls of the small intestine. They produce the enzyme lactase and this enzyme helps in the digestion of sugar in milk.

The action on milk helps to break down the lactose sugars found in milk into glucose and galactose which are then easily reabsorbed by the body.

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

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