Acetyl CoA / Acetyl coenzyme A
The entry compound for the citric acid cycle in cellular respiration, formed from a two-carbon fragment of pyruvate attached to a coenzyme
Citric Acid Cycle
A series of chemical reactions in the mitochondria that processes acetyl-CoA (derived from pyruvate) to produce energy; it generates high-energy molecules, including 3 NADH, 1 FADH2, and 1 ATP for each turn, while releasing carbon dioxide as a waste product
FADH2
An important coenzyme in cellular respiration. It acts as an electron carrier, shuttling high-energy electrons to the electron transport chain in the mitochondria, where it helps generate ATP by contributing to the production of a proton gradient that drives ATP synthesis
Location of the Citric Acid cycle
Occurs in the mitochondria of eukaryotic cells
Energy Production
The NADH and FADH2 generated carry electrons to the electron transport chain, where they contribute to ATP production through oxidative phosphorylation