Energy Sources
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Define atp | ATP is the mian supplier of metabolic energy in living cells. it is a high-energy compuind that is central to all that takes place during metabolism
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| What enzyme is used to breakdown ATP? | ATPase
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| What chemical reaction happens in the fibres of the muscles to resythesise ATP? | Phosphocreatine
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| What enzyme is used to brekdown phosphocreatine? | Creatine Kinase
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| How long can the ATP-PCr system be used? | 8-10 seconds
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| What energy source is used to take part in low intensity exercise? | Fats and Carbohydrates
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| What is the difference between the energy release in energy sources? | Fats have a slow release of energy
Carbohyrates have a slow release of energy
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| What is Anaerobic Glycolysis? | Glucose is brokn down into pyruvic acid, which in turn then produces lactic acid.
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| What is beta oxidation? | The breakdown of fats into tri-glycerides
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| What is the Krebs cycle? | The oxidation of acetyl-coenzyme-A
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| What is the Electron transport chain? | A series of chemical reactions where hydrogen is oxidised to water and produces large amounts of ATP
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| Whyare carbohydrates used in high intensity exercise? | Because fats cannot be burned without the presence of oxygen.
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