What are the differences between aerobic respiration and anaerobic respiration?
Posted November 6, 2023
Basis of differentiation |
Aerobic respiration |
Anaerobic respiration |
Definition |
Aerobic respiration occurs in the presence of oxygen |
Anaerobic respiration occurs without the presence of oxygen |
Gas exchange |
Gasses are exchanged during aerobic respiration |
Gasses are not exchanged during anaerobic respiration |
Process of glucose |
Glucose breaks down into water and carbon dioxide |
Glucose breaks down into carbon dioxide, ethyl alcohol, and energy |
ATP produced |
Produces 36 ATP molecules per glucose |
Produces 2 ATP molecules per glucose |
Occurrence |
Occurs in the cytoplasm and within the mitochondria |
Occurs solely in the cytoplasm |
NAD+ regeneration |
The NAD+ regeneration forms ATP |
The NAD+ regeneration does not form ATP |
Organisms |
Primarily occurs in complex organisms |
Occurs in less complex organisms such as bacteria and yeast |
End products |
Its end products are carbon dioxide and water |
End products can be lactic acid or carbon dioxide and alcohol |
Efficiency |
Takes a longer time to release energy, however forms much more ATP |
Is a faster process compared to aerobic respiration, but releases much less ATP |