24. Glycolysis:
A. Takes place always in the cytosol
B. It provides reducing equivalents to the citric acid cycle
It's the prelude to the electron transport chain
D. Has 11 enzyme catalysed reaction
25. Intermediate of glycolysis includes the following except:
A. Pyruvate
B. Glycerol-3-phosphate
Dihydroxyacetone phosphate
D. Gluose-6-phosphate
26. The following are true of glycolysis except:
A. Step one is catalysed by the enzyme hexokinase
5
B. Step two is an irreversible step
C4 ATP's are produced per glucose molecule
D. 2 net ATV's are produced per glucose molecule
27. The substrate level phosphorylation steps in glycolysis are catalysed by
A. Phosphofructokinase
B. Glyceraldehyde-3-phosphate dehydrogenase
C. Enolase
D. Pyruvate kinase
28. Phosphofructokinase activity is decreased by the following except:
A. High ATP concentration
B. Citrate concentration
C. AMP
D. Low pH
29. Fructose-1, 6-bisphosphatase is activated by
A. Citrate
B. Fructose-2, 6-bisphosphate
C. AMP
D. Caffeine
30. Which of the following does NOT sid in maintaining blood glucose level?
A. Glycogenolysis
B. Gluconeogenesis
C. Glycolysis
D. Pentose phosphate pathway
31. Which of the following is the end (final) product of glycolysis?
A. NADH
B. Acetyl CoA
C. Lactale
D. Pyruvate
