Multiple ChoiceIn aerobic respiration, one glucose molecule is converted to two molecules of acetyl-CoA that enter the citric acid (Krebs) cycle. How many turns of the citric acid cycle occur per glucose molecule?70views
Multiple ChoiceIn eukaryotic cells, where does the Krebs (citric acid) cycle primarily take place?59views
Multiple ChoiceIn the citric acid (Krebs) cycle, how much ATP (or equivalent GTP) is produced directly by substrate-level phosphorylation per turn of the cycle for one acetyl-CoA?32views
Multiple ChoiceIn eukaryotic cells, the Krebs (citric acid) cycle primarily takes place in which location?44views
Multiple ChoiceIn eukaryotic cells, where do the reactions of the tricarboxylic acid (TCA) cycle primarily take place?41views
Multiple ChoiceIn cellular respiration, what is the primary function of the Krebs (citric acid) cycle?69views
Multiple ChoiceIn the citric acid (Krebs) cycle, how many molecules of ATP (or GTP, ATP-equivalent) are produced directly by substrate-level phosphorylation per turn of the cycle (per acetyl-CoA)?66views
Multiple ChoiceIn the citric acid (Krebs) cycle, how many ATP molecules are produced directly (as substrate-level phosphorylation) per turn of the cycle for each acetyl-CoA that enters?31views
Multiple ChoiceIn human aerobic metabolism, which molecule is the primary waste product ultimately produced from complete oxidation of carbon fuels in the citric acid cycle and oxidative phosphorylation?35views
Multiple ChoiceIn one turn of the citric acid (Krebs) cycle per acetyl-CoA (excluding ATP from oxidative phosphorylation), what is the direct energy yield in terms of reduced cofactors and substrate-level phosphorylation?63views
Multiple ChoiceIn one turn of the citric acid (Krebs) cycle per acetyl-CoA, how many molecules of FADH2 are produced?55views