Questions and Answers
Shown is the structure of a mitochondrion with different compartments labeled. Which of the numbers represents the most permeable membrane of the mitochondrion?
Protons are pumped across the mitochondrial inner membrane to accumulate in the
The low redox potential of NADH means that it has a
Which of the following has the lowest electron affinity?
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In oxidative phosphorylation in mitochondria, high-energy electrons are transferred to the electron-transport chain from activated carriers like NADH. Stage 1 of photosynthesis also uses an electron-transport chain to pump protons and make ATP. In this case, where do the high-energy electrons come from?
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Shown is a chloroplast with labeled structures. The photosynthetic machinery is found in which of the compartments shown?
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Stage two of photosynthesis (or the light-independent reactions) uses which input molecules to produce organic food molecules?
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The proton flow through the transmembrane H+ carrier of ATP synthase results in
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How do the high-energy electrons of activated carriers contribute to forming the high-energy phosphate bonds of ATP?
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The pH of the mitochondrial matrix is ___________, which is ___________ than that of the intermembrane space.
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