SM08#4 - BMS 300 Exam 4 Summer 2008 1. Starch is a polymer...

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BMS 300 Name Exam 4 Summer 2008 CSU ID# 1. Starch is a polymer of . a. amino acids b. acetate c. fructose d. glucose e. lactose 2. Which of the following is (are) brush border enzymes? a. amylase b. trypsin c. amino peptdiase d. lactase e. c and d are correct 3. Glycogen is a polymer of: a. amino acids b. acetate c. fructose d. glucose e. lactose 4. In the generation of saliva acinar cells pump into the lumen of the gland to create a(n) _ gradient. a. potassium, hydrogen ion b. sodium, osmotic c. water, osmotic d. potassium, osmotic e. sodium, hydrogen ion 5. When blood glucose levels are low, released from generates glucose through a. glucagon, alpha cells, glycogenolysis b. insulin, beta cells, digestion of starch c. glucagon, beta cells, glycogenolysis d. glucose, starch, lipolysis e. glucose, glycogen, lipolysis 6. When you chew on a bit of potato or rice for a long time, it begins to taste sweet because salivary has converted the starch to . a. amylase, sucrose b. amylase, maltose c. protease, maltose d. lipase, glucose e. lipase, maltose
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BS 300 Exam 4 August 4, 2008 14. Omeprazole is an antacid that affects transmembrane proteins in the apical membrane of parietal cells. This drug reduces the H + concentration in the stomach by blocking the function of the: a. gastrin receptor b. acetylcholine receptor c. H2 histamine receptor d. K + /H + ATP-dependent exchanger e. all except d are correct 15. When blood glucose levels are secretory cells in the islets of Langerhans (the endocrine pancreas) would be . a. low, secreting insulin b. high, secreting insulin c. low, secreting glucagon d. high, secreting glucagons e. b and c are correct 16. The role of bile salts and bile acids is to: a. digest lipids into glycerol and fatty acids. b. eliminate waste products from hemoglobin breakdown. c. emulsify lipid droplets into smaller droplets. d. shuttle lipids across the epithelial cell plasma membrane. e. a and c are correct 17. Chylomicrons: a. are assembled in the smooth endoplasmic reticulum and Golgi apparatus of intestinal epithelial cells. b. released from intestinal epithelial cells. c. enter the lymphatic system. . d. enter the blood in the subclavian vein. e. All of the above are true. 18. The pancreatic acinar cells secrete enzymes that: a. convert disaccharides to monosaccharides (hexose sugars). b. peptides to single amino acids c. serve as detergents to emulsify globs of lipid into smaller volumes. d. convert starch to the disaccharide maltose
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This note was uploaded on 02/10/2011 for the course BMS 300 taught by Professor Walrond during the Summer '07 term at Colorado State.

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SM08#4 - BMS 300 Exam 4 Summer 2008 1. Starch is a polymer...

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