Which type of fiber does the Food and Nutrition Board of the National Academies define as a non-digestible carbohydrate?

Question

Quizplus · Accepted Answer

The Food and Nutrition Board of the National Academies defines dietary fiber as a non-digestible carbohydrate. Functional fiber is a type of fiber that is isolated or synthesized and added to food or supplement products. Whole grains are not a type of fiber, but rather a category of food that may contain fiber. Viscous fiber is a type of dietary fiber that forms a gel-like substance in the digestive tract.

Which Type of Fiber Does the Food and Nutrition Board