The Krebs cycle is also known as the citric acid cycle or TCA (tricarboxylic acid) cycle because the citric acid has 3- COOH groups and is the first product of the Krebs cycle. … Krebs cycles release plenty of energy in the form of ATP (Adenosine triphosphate), required for various metabolic activities of the cell.

Is TCA cycle also known as Krebs cycle?

The tricarboxylic acid (TCA) cycle, also known as the Krebs or citric acid cycle, is the main source of energy for cells and an important part of aerobic respiration. The cycle harnesses the available chemical energy of acetyl coenzyme A (acetyl CoA) into the reducing power of nicotinamide adenine dinucleotide (NADH).