UNE Biochem Unit 4 Multiple Choice Questions With 100% Complete Answers.

UNE Biochem Unit 4 Multiple Choice Questions With 100% Complete Answers. Which of the following non-essential amino acids is synthesized as part of the urea cycle? Arginine Which of the following reactions of the urea cycle takes place in the mitochondria? The synthesis of carbamoyl phosphate The transamination of all amino acids requires which of the following cofactors? Pyridoxal phosphate (PLP) A comatose infant is brought to the ER. In the course of the examination, plasma ammonia was found to be elevated 20-fold over normal values. Urine orotic acid and uracil were both greater than normal. A defect of which of the following enzymes is the most likely diagnosis? Ornithine transcarbamoylase Which of the following enzymes is likely to be active in both the fed and fasted states? Glutaminase The reaction of ammonia with α-ketoglutarate is catalyzed by _________ and requires _________ as a reactant. Glutamate dehydrogenase; NADH or NADPH Which of the following enzymes is regulated by N-acetylglutamate (NAGs)?