UNE CHEM 1005: MEDICAL BIOCHEMISTRY FINAL EXAM QUESTIONS AND ANSWERS
UNE CHEM 1005: MEDICAL BIOCHEMISTRY FINAL EXAM QUESTIONS AND ANSWERS Carnitine palmitoyl transferase - ANS - transfers acyl groups from CoA to carnitine & vice versa - inhibited by malonyl-CoA ketone bodies - ANS - acetoacetate, β-hydroxybutyrate, acetone - oxidized as fuel source in extreme fasting d-3-hydroxybutyrate dehydrogenase - ANS interconversion of acetoacetate and 3-hydroxybutyrate acetone - ANS yielded by spontaneous decarboxylation of acetoacetate; waste product acetoacetate and 3-hydroxybutyrate - ANS - ketone bodies produced during fasting - used for energy in various tissues hyperglycemia and ketogenesis - ANS - occurs in fasted state - loss of insulin (type 1 diabetes) Ketogenesis - ANS the process by which excess acetyl-CoA is converted into ketone bodies products of B-oxidation of fatty acids - ANS - NADH - FADH2 - acetyl-CoA regulatory step in fatty acid synthesis - ANS production of malonyl-CoA by acetyl-CoA carboxylase acetyl-CoA carboxylase is inhibited by - ANS - Palmitoyl-CoA - fatty acyl-CoA under fasted conditions cofactor of acetyl-CoA carboxylase - ANS Biotin regulated step of lipogenesis - ANS carboxylation of acetyl-CoA NADPH - ANS - essential for fatty acid synthe
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une chem 1005 medical biochemistry final exam
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