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I Turner
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Part of AQA GCSE Science on Enzymes and Respration

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I Turner
Created by I Turner over 10 years ago
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3 comments

Lucy Rennie
Lucy Rennie
over 8 years ago
thnk u
Mimi Miarkowska
Mimi Miarkowska
almost 9 years ago
please may you change the text?
I Turner
I Turner
over 10 years ago
Hope this is useful, add comments if you like it or have any ideas to make it better :)
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Enzymes and RespirationEnzymesProteinsRates of ReacionEnzymes in IndustryTypesAerobic RespirationAnaerobic RespirationLong chains of AMINO ACIDSStructural Bodies of...Different Arrangements=Different ChainsTissuesHormonesAntibodiesCatalysts (enzymes)Biological CatalystsAmino acid chains foldedto form active siteInvolvedin...Building large molecules from smaller onesChanging one molecule to anotherBreaking dow large molecues in smaller onesDENATURED =Bonds brokenTemperatureTemperaturepHSlimming FoodsInsomerase turns glucose into fructoseSweeter but less glucoseBaby FoodProtease breaks chains of amino acids (proteins)Helps the baby digest foodsLipase =Breaksdown fatsProtease =BreaksdownproteinsCarbohydrase =Breaks downCarbohydratesAmylase= BreaksdownstartchBreaking down foodsusing oxygen torelease energy fromcellsGlucose+Oxygen =CO2+Water(+energy)Mitochondria = siteUses of energy(products)...Needed by cells to carry out basic functionsMake muscles contract for animalsKeep constant temp in bodiesGlucose = LacticAcid + (a littleenergy)Happens when musclesrun short of oxygenGlucose is incompletely brokendown to lactic acid whichgradually builds up in themusclesLESS energyreleasedOXYGEN DEBTAmount of oxygen needed tobreak down lactic Acid into CO2ad water after exerciseKEY DEFINITIONSActive Site=Part of enzyme molecule,enzyme fits inSubstrate=the substance onwhich an enzyme worksOptimum temp.=temp atwhich enzyme works fastestDenature=enzyme loses shape of active sitewhen heated above 45°/exposed to extreme pHBile=Helps digestion by makingtiny fat droplets so lipase can breakit down more quicklyDouble click this nodeto edit the textClick and drag this buttonto create a new node