Bich 411 exam 3 questions
what is the role of bile salts - ANS-emusification
what is the role of pancreatic lipasw - ANS-- 1:1 ration w colipase
-changes conformation in presence of a micelle
-activated via interfacial activation
where are chylomicrons biosynthesized in - ANS-epithelial intenstional cells
which lipoporoteins increase in the bloodstream as reverse cholesterol transport
decreases - ANS-VLDL and LDL would increase in the bloodsteam as we get a loss of
LDL receptors
Which lipoprotein can be oxidized and lead to foam cell formation and increasing the
change for developing antherosclerosis - ANS-LDL
Which lipoportien is associated with the biosynthesis of bile salts - ANS-HDL
function of Apo A1 - ANS-helps clear fats and cholesterol from white blood cells in
arterial walls
function of Apo b100 - ANS-binds receptors to deliver cholesterol to extrahepatic cells
function of APo E - ANS-prevents plaques
function of APO C 2 - ANS-activates lipoprotein lipase to help unload dietary TAGs
in the biosynthesis of palmitate, how many rounds of catalysis is B ketoacyl ACP
synthase used in? - ANS-7,
-palmitate is 16 C's, 16/2-1= 7 rounds
in the biosynthesis of palmitate, how many NADPH are utilized by fatty acid synthase? -
ANS-14
-2 NADPH per round
what does 3-ketoacyl coA transferase replace - ANS-succinyl coA synthetase in liver
cells during ketolysis
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