Which of the following statements are true of fiber?
1)It cannot be digested by enzymes found in the gut.
2)Insoluble fibers include cellulose and lignin.
3)Insoluble fibers are associated with lowering blood cholesterol.
4)More soluble gums and pectins are found in fruits and vegetables.

Question

Quizplus · Accepted Answer

Fiber comprises plant-cell components that cannot be digested by enzymes found in the gut.The more insoluble fibers, such as cellulose and lignin, are beneficial to colonic function, whereas the more soluble gums and pectins found in fruits and vegetables have been associated with the lowering of blood cholesterol.

Which of the Following Statements Are True of Fiber