1.Which of the following molecules are NOT involved in the reaction catalyzed by phosphoglycerate kinase? A.3-phosphoglycerate B.NADH C. 1,3-bisphosphoglycerate D. ATP 2.What is the significance of the Kreb's cycle as a metabolic pathway? A.It allows recovery of energy from carbohydrates only. B.It allows recovery of energy from glucogenic and ketogenic amino acids. C.It allows recovery of energy from fatty acids only. D. It allows recovery of energy from several metabolic fuels that are brokEn down to acetyl-CoA

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