<prompt> True about dietary fibresIncrease stool transit timeDecrease post prandial glucoseDecrease bile salt reabsorptionDecrease LDL cholestrol  <response>: Dietary fibres exhibits laxation,blood cholestrol attenuation,blood glucose attenuationREF.PARKS TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-567. 