True about dietary fibera) Soluble fiber ↑  metabolism of sugar in GITb) ↑bulk of stoolc) Only soluble fibers are included in dietd) ↑GI transit timee) Not prevention against colonic cancer
Soluble and insoluble fibers are included in diet. They reduce the intestinal transit time and increase the bulk of stool. They are seen to be beneficial in DM, colon cancer, diverticulitis, constipation, hemorrhoids, IBS etc.
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