nven that pyruvate kinase converts phosphoenolpyruvate into pyruvate in reaction
ID: 132293 • Letter: N
Question
nven that pyruvate kinase converts phosphoenolpyruvate into pyruvate in reaction 10h 6 then low [AMP] is expected to A. Enhance pyruvate kinase activity B. Inhibit pyruvate kinase activity C. Have no effect on pyruvate kinase activity D. Enhance pyruvate kinase activity aerobically and inhibit it anacrobically E. Inhibit pyruvate kinase activity acrobically and enhance it anaerobically 20. Which of the following is NOT a polysaccharide? A. Amylose B. Amylopectin C. Glycogen D. Cellulose E. None of the above 21. Amylopectin is broken down into- A. Amylose B. Starch C. O-glycosidic linkages D. Maltose E. Glucose-6-phosphate (G6P) - -by ?-amylase before final release of glucose monomers. 22. The most important second messenger that transmits a hormonal signal in eukaryotic cells is A. Glycogen phsphorylase b B. Glycogen phsphorylase b kinase C. Epinephrine D. cAMP E. 02 Glycogen phosphorylase b can be activated by high cellular concentration of A. ATP B. AMP C. Mg D. Epinephrine E. Heme 23. 24. Which of the following molecules is an electron carrier in its reduced state? A. FAD B. NAD+ C. ATP D. ADP E. NADH reduced energy-rich electron carriers can be yielded from one round of the citric acid cy per a glucose molecule? A. 2 B. 3 C. 4 D. 8 E. None of the aboveExplanation / Answer
20. E. none of the following
21. B. Starch
22.D. cAMP
23.B. AMP
24.A. FAD
25.D. 8
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