What would happen to the functionality of cholic acid if the 3 hydroxy groups were removed? A) There would be more thorough digestion of fats B) It would mix with the watery phase of chyme C) It would mix with lipids in the fatty phase of chyme D) Chemical digestion of lipids would be less effective E) Both choices C & D F) A & B are correct

**SELECT ALL THAT APPLY ** The role of cholesterol in the body includes: a) readily enters the Krebs cycle for faster ATP synthesis b) helping to provide essential nutrients to the brain and lungs c) parent molecule of steroid hormones e) helping to mobilize fats during periods of starvation

You have just eaten a meal high in complex carbohydrates. Which of the following enzymes will help to digest the meal? A) Gastrin B) Cholecystokinin C) Amylase

Which of the following peptides would reach the positive electrode first if placed in an electrophoresis buffer at pH 7.4 if SDS has not been added? a) Asp-Ile-Thr b) Glu-Pro-Asp c) Lys-Arg-His d) Val-Glu-Ile

In the hydrolysis of lipids a 'pancreatin' solution is used.  This is a mixture of pancreatic enzymes.  These would include all of the following EXCEPT for Choose one from the following: (A) lipase (B) amylase (C) dipeptidase (D) trypsinogen (E) chymotrypsin

----------------------the simplest lipids but they may be a part of or a source of many complex lipids. A) Triglycerols B) Carbohydrates C) Terpenes D) Fatty acids. E) wax

(a) What is the charge of bile acids in the small intestine, where the pH is 7–8? (b) According to one hypothesis, bile acids are toxic to bacteria and so could help limit their growth in the intestine. Propose a mechanism for this bactericidal activity.

Ceramide is in which lipid class? A)  triacylglycerols  b)   phospholipids    c)  glycolipids    d)  sphingolipids The precursor molecule to triacylglycerols and phosphoglycerols is: a)  sphingosine  b)  ceramide   c)  phosphatidate   d)  arachidonic acid Which of these is NOT found in phosphatidyl choline? A)  glycerol  b)  fatty acids   c)  inositol   d)   phosphate Which of these is NOT found in sphingomyelin? Phosphate  b)  choline  c)  fatty acids   d)  glycerol Inositol is made from: a)  short chain fatty acids   b)  glycerol   c)  glucose  d)  choline

Cellulose cannot be digested and thus does not contribute to the caloric intake in humans. A) True B) False

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