In the diet, the nondigestible parts of plants that form the support structures of leaves, stems, and seeds are known as

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The nondigestible parts of plants that form the support structures of leaves, stems, and seeds are known as dietary fiber. This includes insoluble fiber, like cellulose and lignin, and soluble fiber, like pectin and gums. Functional fiber refers to isolated, nondigestible carbohydrates that have been shown to have a beneficial physiological effect in humans, such as psyllium or inulin. Total fiber refers to the sum of all dietary fiber and functional fiber consumed. Starches are digestible carbohydrates found in plants.

In the Diet, the Nondigestible Parts of Plants That Form