the most important outputs of the krebs cycle for cellular respiration are . a. two molecules of atp b. 10 reduced coenzymes c. six molecules of carbon dioxide d. two molecules of acetyl-coa e. 32 molecules of atp



Answer :

The most important outputs of Kerbs's cycle for cellular respiration are Two molecules of ATP,

The Krebs cycle, also known as the tricarboxylic acid cycle (TCA cycle) or the citric acid cycle, is a chain of enzyme-catalyzed reactions that take place in the mitochondrial matrix. These reactions involve the reduction of coenzymes and the oxidation of acetyl-CoA into carbon dioxide, which results in the production of ATP in the electron transport chain.

A catabolic reaction in the cells is cellular respiration. It is a biochemical process in which waste products are released and nutrients are broken down to release energy, which is stored as ATP. Oxygen is required for aerobic respiration. Each citric acid cycle produces the following products:

Two CO2 molecules are released. There are two locations where CO2 is removed or citric acid is decarboxylated:

  • during the process of converting isocitrate (6C) into α-ketoglutarate (5C).
  • during the process of converting succinyl CoA (4C) to α-ketoglutarate (5C).

1 ATP is made when succinyl CoA is turned into succinate.

In the following reactions, three NAD+ are reduced to NADH and one FAD+ is converted to FADH2:

  • Isocitrate to -ketoglutarate → NADH
  • -ketoglutarate to succinyl CoA → NADH
  • Succinate to fumarate → FADH2
  • Malate to Oxaloacetate → NADH

To summarize, the Krebs cycle produces 4 CO2, 6NADH, 2 FADH2, and 2 ATPs for the complete oxidation of a glucose molecule.

Know more about Kerb's cycle here: https://brainly.com/question/14383348

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