26. Which molecule is the acceptor of hydrogens released in the reaction of glyc

Question

26. Which molecule is the acceptor of hydrogens released in the reaction of glyceraldehydes-3-phosphate during ethanol fermentation ?: a. pyruvate b. lactic acid c. acetic acid d. PEP e. acetic aldehyde 27. If Eo, between two oxidation/reduction systems is > 0, what would be the Go' for the reaction between these two systems? D. Go, not enough information given 28. Fructose-1-phosphate is producing hypoglycemia by: A. B. C. D. E. Inhibiting aldolase B Inhibiting glycogen phosphorylase Activating fructose-1,6-bisphosphatase Inhibiting pyruvate kinase Inhibiting glocuse-6-phosphatase 29. Which of the following metabolic conversions is considered to be the major control point of glycolysis? a. Fructose-1 ,6 bisphosphate dihydroxyacetone phosphate + glyceraldehyde-3 phosphate b. c. 2-phosphogylycerate phosphoenolpyruvate d. e. Pyruvate lactate Glucose glucose-6-phosphate Fructose-6-phosphate fructose 1,6-bisphosphate Theis equal to the rate of synthesis minus the rate of breakdown of th metabolite. a. Metabolic rate b. Keq c. Endergonicity d. e. None of the above 30. Flux

Explanation / Answer

Ans 26 :e) Acetic aldehyde

Acetic aldehyde acts as both hydrogen donor and acceptor in the ethanol fermentation reaction. The reaction is endothermic anabolic reaction , in which the hydrogen acceptor gets reduced , with the consumption of energy.

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