5 Examples of Anaerobic Respiration Anaerobic respiration is the respiratory process by which different microorganisms obtain energy and metabolize organic compounds while in the absence of molecular oxygen. Anaerobic respiration also happens in plant cells and some microorganisms. There are occasions when the cells undergoing respiration cannot get enough oxygen to perform aerobic respiration. Respiration is basically an energy releasing and supplying process. The following are the steps for the two processes: Glycolysis. For example when exercising vigorously the amount of oxygen getting to the muscles may be insufficient for aerobic respiration. While animals produce lactic acid in anaerobic conditions from glucose and have a reversible anaerobic process (under oxygen), it is important to remember plants are different. ; That glycolysis breaks down glucose (6 carbons) into 2, 3-carbon pyruvate molecules, and that the energy “reward” for this is ATP and NADH. Due to anaerobic respiration in some plants and yeast, ethanol is produced, which forms the base for consumable alcohol. The respiration in plants differs from that in animals in three respects: 1. Similarly plants may also show anaerobic respiration in case of water logged roots and result in the production of ethyl alcohol, carbon dioxide and energy. For facultative anaerobes, respiration pathways shift depending on the presence or absence of oxygen. You should understand: That cell respiration is the process of gradually breaking down glucose and collecting usable energy from it. If the cells still require energy then they need to respire without oxygen. In baking, bread rises because of the anaerobic respiration of yeast and CO 2. For example, during exercise the availability of oxygen to the muscles is limited, as a result of which they undergo anaerobic respiration and results in the production of lactic acid. Animals and plants that use oxygen for respiration are aerobes. Anaerobic respiration in plants produces ethanol (C_2H_5OH) whose accumulation may kill the plant, whereas in animals anaerobic respiration produces lactic acid (CH_3CH(OH)COOH) that however cannot cause death of animal but lead to minor muscle cramps, but they can be cured … ; That glycolysis is the first step of aerobic respiration and is the only energy-producing step in anaerobic respiration. In aerobic respiration, oxygen acts as an electron receptor at the end of the electron transport chain. Some aerobic plants and animals are able to use anaerobic respiration for short periods of time. Anaerobic Respiration. Leaves, stems and plant roots respire at a low pace compared to humans and animals.Breathing is different from respiration. Anaerobic respiration in plants and yeast. 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