There are three main stages of aerobic respiration – glycolysis, the Krebs Cycle, and the electron transport chain – each of which deserves an entire article all to itself, but when looking at the overall process of cellular respiration, we will only look at these stages at a somewhat basic level, leaving out the specific details of every chemical reaction in each stage. Cellular respiration is the process by which cells get their energy in the form of ATP. In anaerobic respiration, other molecules or ions like sulfate or nitrate act as the final electron acceptor in the place of oxygen. 2. Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products. Glycolysis is an anaerobic process, while the other two pathways are aerobic. ADVERTISEMENTS: Cellular processes get usable energy from […] It includes glycolysis, the TCA cycle, and oxidative phosphorylation. aerobic and anaerobic. Aerobic respiration involves two phases: (i) External respiration: It is simply the intake of oxygen from the surrounding medium (air or water) and giving out of carbon dioxide into that surrounding medium. The reactions of cellular respiration can be grouped into three stages: glycolysis (stage 1), the Krebs cycle, also called the citric acid cycle (stage 2), and electron transport (stage 3). However, processes carried out in cells cannot use the energy locked in stored food, fats, etc., directly. Cellular respiration. oxygen. Cellular respiration is of two types; aerobic and anaerobic. The cell lacks a sufficient amount of oxygen to carry out aerobic respiration. Cellular respiration is a collection of three unique metabolic pathways: glycolysis, the citric acid cycle, and the electron transport chain. Anaerobic Respiration 2. Aerobic Respiration All living organisms require energy to carry out life processes. There are many types of anaerobic respiration found in bacteria and archaea. The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid or … Cellular respiration involves many chemical reactions. One possible alternative to aerobic respiration is anaerobic respiration, using an inorganic molecule other than oxygen as a final electron acceptor. Aerobic respiration is more efficient and can be utilized in the presence of oxygen, while anaerobic respiration does not require oxygen. There are two types of cellular respiration, aerobic and anaerobic. inorganic substance (sulphate or nitrate group) Why is the rate of ATP production slower in anaerobic? The glucose breaks into carbon dioxide and water by using atmospheric oxygen that is gained in the physiological respiration by cells in the tissues. ADVERTISEMENTS: Types of respiration present in all living organisms are: 1. Cellular respiration is a metabolic pathway that breaks down glucose and produces ATP. Aerobic Respiration. Cellular respiration is the process by which the living organism’s cells extract the energy stored in the chemical bonds of food molecules , especially sugars ( glucose ) that are manufactured by the plants or eaten by animals , then this energy is stored in the f orm of ATP molecules to be use d in performing the different activities . Stages of Cellular Respiration. Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water. Anaerobic respiration is a type of cellular respiration that occurs in the absence of oxygen in prokaryotic organisms to produce an acid or alcohol as the end product. In aerobic cellular respiration, what is the final e- acceptor? 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