HUN 2201 Exam 2 Questions and Answers

1. Hartnup Disease is an inborn error of metabolism resulting in a defect of a(n) _______________. This prevents the absorption of some amino acids such as tryptophan and the deficiency mimics a _____________ deficiency. A. transporter; niacin B. enzyme; protein C. enzyme; niacin D. None of the choices. It is a defect in an enzyme and transporter and it mimics a niacin and protein deficiency Answer> A. transporter; niacin _____________ interferes with the enterohepatic circulation of bile, thereby causing more LDL cholesterol from the blood to be used by the liver. A. Raffinose B. Insoluble fiber C. Soluble fiber D. Protein E. Amylopectin Answer> C. Soluble fiber. This may lower "bad" cholesterol in the blood. The following is/are necessary for triglyceride digestion and absorption EXCEPT? A. None of the choices. All are required for the triglyceride digestion and absorption. B. CCK C. Large intestine (colon) D. Bile E. Pancreatic lipase Answer> C. Large intestine (colon) _________ can be obtained from food and help promote the activity of beneficial intestinal microbial bacteria in the gut. A. All choices are correct B. Raffinose C. Disinfectants D. Prebiotics E. Probiotics Answer> D. Prebiotics The following statements are true regarding the comparison of added sugars to either naturally occurring sugars or natural sweeteners. Except: A. Food sources of naturally occurring sugars higher in fiber, vitamins, and minerals B. Added sugar consumption may lea