4. Which of the choices below best describes the purpose of the following step of glycolysis? ADP ATP ÇO2 CH2 ČH3 a. In this step, the molecule is phosphorylated to keep it in the cell. b. In this...

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Extracted text: 4. Which of the choices below best describes the purpose of the following step of glycolysis? ADP ATP ÇO2 CH2 ČH3 a. In this step, the molecule is phosphorylated to keep it in the cell. b. In this step, the molecule is split into two, both of which will become pyruvate. c. In this step, energy is stored as ATP. d. In this step, pyruvate is made. e. In this step, both pyruvate and ATP are made. The following diagrams illustrate the two aqueous spaces and the inner membrane of the mitochondrial. In which diagram is the relative concentration of protons such that oxidative phosphorylation could occur if ATP synthase were present? intermembrane space inner membrane matrix а. b. с. d. e.