Question

fill in the blank question

a region on an enzyme that is unique for each substrate is the site.

Explanation:

Identify the key biological components

An enzyme is a biological catalyst with a specific region where substrate molecules bind and undergo a chemical reaction.

Determine the specific terminology

The unique region on an enzyme designed to fit a specific substrate is known as the active site.

Answer:

A region on an enzyme that is unique for each substrate is the <blank>active</blank> site.