Term
Describe the two types of respiration ? |
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Definition
Aerobic: reqiures O2, produces CO2 +H2O
Anaerobic:in absence of O2, in plants ethanol and CO2is formed and in animals lactate is formed |
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Term
At what stage of respiration are pyruvates formed ? |
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Definition
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Term
Describe what occurs during glycolysis |
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Definition
1. Glucose is activated by phosphorylation
2. Phosphorylated glucose splits into 2 triose phosphates
3. triose phosphate is oxidised
4. 2 pyruvates = 2 molecules of ATP are formed |
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Term
Where does glycolysis take place ? |
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Definition
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Term
How is acetylcoenzyme A formed ? |
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Definition
1. pyruvate is oxidised, so losses a H+,- forming an acetyl gorup (2C)
2. H+ is accepted by NAD- reducing it to reduced NAD
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