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. IfA E between two oxidation/reduction systems is > 0, what would be the Go, for the reaction between these two systems? Go, not enough information given Fructose-1-phosphate is producing hypoglycemia by: A. Inhibiting aldolase B B. Inhibiting glycogen phosphorylase C. Activating fructose-1,6-bisphosphatase D. Inhibiting pyruvate kinase E. Inhibiting glocuse-6-phosphatase 28. 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 Glucose glucose-6-phosphate c, 2-phosphogylycerate phosphoenolpyruvate d. Fructose-6-phosphate fructose 1,6-bisphosphate e, Pyruvate lactate 30. The is equal to the rate of synthesis minus the rate of breakdown of the metabolite a. Metabolic rate b. Keq c. Endergonicity d. Flux e. None of the above

Explanation / Answer

Answer=

26]The molecule which is acceptor of hydrogens released in the reaction of glyceraldehyde -3-phosphate during ethanol fermentation is

a]Pyruvate

explaination-in ethanol fermentation NADH donates its electrons to a derivative of pyruvate,producing ethanol.

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