Biochemistry Ii- Exam 1 2024 Verified Answers

The final product of B-oxidation when there is an odd number of carbons is? {Ans: propionyl-CoA}What can lipid malabsorption cause? {Ans: 1) steatorrhea (excessive lipids in feces) 3) poor digestion}Proteins selected for degradation and tagged with ubiquitin is an ATP-_____ process. {Ans: dependent}In the urea cycle, carbamoyl phosphate synthetase I has an absolute requirement for activation of? {Ans: N-acetylglutamate (NAG)}HSL activates which process? {Ans: TAG degradation}Glutamate dehydrogenase is allosterically inhibited by ____ and activated by ____? {Ans: GTP (inhibits) ADP (activates)}Where is most TAG stored? {Ans: white adipose tissue}How many moles of ATP are necessary for the urea cycle? {Ans: 3 moles}The final step in fatty acid synthesis is what kind of reaction? {Ans: hydrolase (adds H2O to form palmitate)}The phosphorylated form of HSL is ____? {Ans: active}What are the 3 products of B-oxidation? {Ans: 1) acetyl CoA 2) NADH 3) FADH2}Ketones are reduced to ____ in fatty acid synthesis. {Ans: alcohols}____ amino acids yield acetoacetate. {Ans: ketogenic}What nitrogen-containing compound produces dopamine, norepinephrine, and epinephrine? A) Histamine B) Catecholamine C) Serotonin D) Creatine {Ans: catecholamine}In the urea cycle, which compound crosses the mitochondrial membrane and enters