In the Krebs cycle, how is the oxidation of acetyl groups coupled to the reduction of hydrogen carriers, and how does this release carbon dioxide?

IB Biology
During aerobic respiration, what occurs in the link reaction to convert pyruvate into acetyl coenzyme A?
During aerobic respiration, what occurs in the link reaction to convert pyruvate into acetyl coenzyme A?
What is the net gain of ATP in glycolysis, and why does this occur without the use of oxygen?
What is the net gain of ATP in glycolysis, and why does this occur without the use of oxygen?
What is the process of glycolysis, and how is glucose converted to pyruvate in the cytoplasm?
What is the process of glycolysis, and how is glucose converted to pyruvate in the cytoplasm?
How does phosphorylation affect the stability of molecules in cellular processes?
How does phosphorylation affect the stability of molecules in cellular processes?
How do oxidation and reduction reactions play a role in electron carriers during cell respiration?
How do oxidation and reduction reactions play a role in electron carriers during cell respiration?
How have advances in bioinformatics and computing facilitated research into metabolic pathways?
How have advances in bioinformatics and computing facilitated research into metabolic pathways?
How can you distinguish between competitive and non-competitive inhibition using graphs at specified substrate concentrations?
How can you distinguish between competitive and non-competitive inhibition using graphs at specified substrate concentrations?
How can you calculate and plot reaction rates from raw experimental data?
How can you calculate and plot reaction rates from raw experimental data?
How can databases be used to identify potential new drugs, such as anti-malarial compounds?
How can databases be used to identify potential new drugs, such as anti-malarial compounds?