5 2 points Below are some physical characteristics and features of fibre and their effects on gastrointestinal tract function. Match the type of fibre to their GI effect. A non-starch polysaccharide Cannot be broken down by digestive enzymes in the body Fermented by bacteria in colon Promotes bowel motions Dissolves in water Non-viscous A starch polysaccharide that resists digestion & acts like a fibre Forms a gel Previous Submit.