NAFC Nutrition Coach Practice Exam

Malt sugar is scientifically recognized as maltose, which is a disaccharide composed of two glucose molecules. It is primarily produced during the enzymatic breakdown of starches, particularly in the malting process used in beer production. This process involves soaking grains in water, allowing them to germinate, and then drying them, which activates enzymes that convert starches into sugars, including maltose. In the context of brewing, maltose serves as a crucial fermentable sugar for yeast, contributing to the alcohol content and flavor profile of the beer. Its distinct characteristics and role in fermentation processes set it apart from other types of sugars. Lactose is the sugar found in milk, fructose is primarily found in fruits and honey, and sucrose is a common table sugar made up of glucose and fructose. While these sugars serve various functions and are important in different contexts, maltose specifically relates to the brewing industry, thus making it the correct answer.