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What is the role of cellular respiration?
Cellular respiration is the process that occurs in the mitochondria of organisms (animals and plants) to break down sugar in the presence of oxygen to release energy in the form of ATP. This process releases carbon dioxide and water as waste products.
What describes a 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.
Which best describes the purpose of cellular respiration?
The Purpose Cellular Respiration Cellular respiration is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level. The purpose of cellular respiration is simple: it provides cells with the energy they need to function.
What are the three types of cellular respiration?
The three stages of aerobic cellular respiration are glycolysis (an anaerobic process), the Krebs cycle, and oxidative phosphorylation….Aerobic vs anaerobic respiration.
| Aerobic | Anaerobic | |
|---|---|---|
| ATP produced | Large amount (36 ATP) | Small amount (2 ATP) |
What are the three processes of cellular respiration?
All About Cellular Respiration. The three processes of ATP production or celluar respiration include glycolysis, the tricarboxylic acid cycle, and oxidative phosphorylation.
What are the five steps of cellular respiration?
Steps Of Cellular Respiration (1) Glycolysis. Glycolysis is the first step in the chain of catabolic reactions the comprise the process of cellular respiration. (2) Pyruvate Decarboxylation. Once pyruvate is formed from glycolysis, the body still needs to process the pyruvate to access the chemical energy stored in its bonds. (3) Citric Acid Cycle. (4) Oxidative Phosphorylation.
What is the ultimate goal of cellular respiration?
It is also a catabolic process – it breaks down polymers into smaller, more manageable pieces. The ultimate goal of cellular respiration is to take carbohydrates, disassemble them into glucose molecules, and then use this glucose to produce energy-rich ATP molecules.
What is needed to perform cellular respiration?
You need the gas oxygen to perform cellular respiration to get energy from your food. Cellular respiration is the process of extracting energy in the form of ATP from the glucose in the food you eat.