Dietetic Technician Practice Test

Which of the following statements is not true about soluble fiber?

1. as soluble fiber is digested, it becomes gel-like

2. soluble fiber works to slow the digestive track

3. soluble fiber works to add bulk to the stool helps move food through the digestive track faster

4. soluble fiber may help lower cholesterol levels

The correct answer is: soluble fiber works to add bulk to the stool helps move food through the digestive track faster

The statement that soluble fiber works to add bulk to the stool and helps move food through the digestive tract faster is not true because that description primarily pertains to insoluble fiber rather than soluble fiber. Soluble fiber has a different function; it dissolves in water and forms a gel-like substance, which can slow down digestion. This slow digestion can actually help regulate blood sugar levels and enhance the feeling of fullness. In contrast to the characteristics associated with soluble fiber, it does not primarily contribute to stool bulk. Instead, its primary roles include aiding in the management of cholesterol levels and promoting digestive health by regulating the speed of digestion. Thus, the provided response accurately identifies a misunderstanding of the specific functions and attributes of soluble fiber.