Natural Science

cellular Respiration Introduction What is cellular Respiration? Cellular respiration allows organisms to go for (release) goose egg stored in the  chemical bonds of glucose (C6H12O6). The energy in glucose is utilize to promote adenosine triphosphate. Cells in ten-spottion adenosine triphosphate to supply their energy needs. Cellular respiration is therefore a process in which the energy in glucose is transferred to adenosine triphosphate. In respiration, glucose is oxidised and thus releases energy. Oxygen is  cut to form water. The carbon atoms of the sweeten molecule are released as carbon dioxide (CO2). The complete sectionalization of glucose to carbon dioxide and water prays 2 major steps: 1) glycolysis and 2)  aerobic respiration.  Glycolysis produces 2 ATP. Thirty-four much ATP are produced by aerobic pathways if oxygen is present. In the absence of oxygen, fermentation reactions produce alcohol or lactic acid but no additional ATP. Revi ew of electron Carriers NAD+ + 2H ? NADH + H+ fad + 2H ? FADH2 Glycolysis During glycolysis, glucose (C6) is broken down to two molecules of pyruvate (C3).  (Note that compounds that end in ___ate mickle be called ___ic acid. For example, fellate is lactic acid and malate is malic acid.) Glycolysis occurs in the cytoplasm (cytosol) and does not require oxygen.

There are ten steps in glycolysis and severally one is catalyzed by a specific enzyme. A draft summary of these reactions is presented here. 2 ATP molecules are used to phosphorylate and air compounds that will eventually effect converted to pyruvate (or pyruvic acid) (see diagram below). two hydrogen atoms  are take by NAD+ forming 2 NADH (see di! agram). Additional phosphorylation results in median(a) 3-carbon molecules with 2 phosphate groups. quaternary ATP are produced by substrate-level phosphorylation. Recall that substrate-level phosphorylation is the production of ATP using energy from other high-energy compounds but without the use of the electron transport organisation in the mitochondria. The net break down of ATP in...If you motivation to get a full essay, auberge it on our website: OrderEssay.net

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