细胞的呼吸(Cellular-Respiration)VIP免费

WhathappenstoGlucosemadeinWhathappenstoGlucosemadeinPhotosynthesis?Photosynthesis?Whatisthechemicalformulaforglucose?Whatisthechemicalformulaforglucose?CC66HH1212OO66RemembertheformulathatshowsglucosesugarismadebyRemembertheformulathatshowsglucosesugarismadebyplantsduringphotosynthesis:plantsduringphotosynthesis:6CO6CO22+6H+6H22OO→C→C66HH1212OO66+6O+6O22sunlightsunlightGlucosemoleculescontainalotofGlucosemoleculescontainalotof–EnergyEnergyinchemicalbondsholdingthecarbon,hydrogen,inchemicalbondsholdingthecarbon,hydrogen,andoxygentogether.andoxygentogether.WecanthinkofglucosemadeinphotosynthesisasaWecanthinkofglucosemadeinphotosynthesisasa–““Bank”forenergystorage(butitcan’tbedirectlyused)Bank”forenergystorage(butitcan’tbedirectlyused)Thebigquestionis:Thebigquestionis:–Howcanwegettheenergyoutofglucose(outofthebank)Howcanwegettheenergyoutofglucose(outofthebank)soitcanbeUSEDbycells?soitcanbeUSEDbycells?THEENERGYCANBEREMOVEDTHEENERGYCANBEREMOVEDINONEOFTWOWAYS.INONEOFTWOWAYS.WhichwaydependsonwhetherthereisWhichwaydependsonwhetherthereis__________present.__________present.EnergyRemovalMethod#1:EnergyRemovalMethod#1:–AerobicCellularRespiration(usingoxygen)AerobicCellularRespiration(usingoxygen)EnergyRemovalMethod#2:EnergyRemovalMethod#2:–AnaerobicRespiration(Fermentation)(noAnaerobicRespiration(Fermentation)(nooxygenpresent)oxygenpresent)oxygenAerobicCellularRespirationAerobicCellularRespirationFormula:Formula:CC66HH1212OO66+6O+6O22→6CO→6CO22+6H+6H22O+ATPenergyO+ATPenergy–TheprocessofconvertingfoodenergyintoATPTheprocessofconvertingfoodenergyintoATPenergy,usedbyalllivingorganisms.energy,usedbyalllivingorganisms.TheprocessofaerobiccellularrespirationtakesTheprocessofaerobiccellularrespirationtakesplaceinorganellescalled_____________.placeinorganellescalled_____________.Mitochondria______________________.Mitochondria______________________.Whynotbreakdownglucosedirectlyforenergy?Whynotbreakdownglucosedirectlyforenergy?–Glucose90timesmoreenergythan1ATP.Glucose90timesmoreenergythan1ATP.–But,ifcellsbrokedownglucoseforenergy,toomuchBut,ifcellsbrokedownglucoseforenergy,toomuchenergywouldbereleasedandtherestwouldbeenergywouldbereleasedandtherestwouldbewastedasheat.wastedasheat.MitochondriaAbsorbglucoseandturnitintoATPWhatisATP?WhatisATP?AdenosineTriphosphateAdenosineTriphosphate–5-Carbonsugar(Ribose)5-Carbonsugar(Ribose)–Nitrogenousbase(Adenine)Nitrogenousbase(Adenine)–3Phosphategroups3PhosphategroupsEnergycurrencyforlivingcellsEnergycurrencyforlivingcellsThechemicalbondsthatlinktheThechemicalbondsthatlinkthephosphategroupstogetherarehighphosphategroupstogetherarehighenergybondsenergybondsWhenaphosphategroupisremovedWhenaphosphategroupisremovedtoformADPandP,asmallpacketoftoformADPandP,asmallpacketofenergyisreleased(justenoughforenergyisreleased(justenoughforcellularactivities)cellularactivities)ATPisusedto______.ATPisusedto______.Movemuscles,sendsignalsthroughyourbrain,Movemuscles,sendsignalsthroughyourbrain,digestyourfooddigestyourfoodSynthesizemoleculesforgrowthandSynthesizemoleculesforgrowthandreproductionreproductionMovematerialsinandoutofcellsMovematerialsinandoutofcellsAsATPisbrokendown,itgivesoffusableAsATPisbrokendown,itgivesoffusableenergytopowerchemicalworkandsomeenergytopowerchemicalworkandsomenonuseableenergya...