Quizz6_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

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Biochemistry 3020 Quiz 6 2006-Mar-2 Instructor: Dr. H.-J. Wieden 12:15 – 12:30 Name:_____________________ ID#:__________________ Page:1/3 1. Phosphomannose isomerase catalyzes the conversion of mannose-6- phosphate to A) Fructose-6-phosphate B) Glucose-6-phosphate C) Glucose-1-phosphate D) Fructose-1-phosphate E) Fructose-1,6-bisphosphate 2. Being part of one of the glycolysis feeder pathways phosphorylase uses the following substrates: A) D-Glucose + ATP B) D-Fructose + ATP C) D-Mannose + GTP D) Glycogen + P i E) UDP-Galactose + D-Glucose 3. Which of the following is not true of the reaction catalyzed by the pyruvate dehydrogenase complex? A) Biotin participates in the decarboxylation. B) Both NAD + and a flavin nucleotide act as electron carriers. C) The reaction occurs in the mitochondrial matrix. D) The substrate is held by the lipoyl-lysine “swinging arm.” E) Two different cofactors containing —SH groups participate. 4.
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Quizz6_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

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