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Biol 1001 Ch.8 Quiz With Complete solution.
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Biol 1001 Ch.8 Quiz With Complete solution.
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Biol 1001 Ch.8 Quiz With Complete solution. Eating lfood lprovides lfuel land lbuilding lblocks lfor lyour lbody l- l(correct lanswer) l-how lfood lmolecules lreach lthe lbody's lcells land lfuel lcellular lrespiration. lStep l1 After lfood lis lbroken ldown lin lthe ldigestive lsystem, lit ltransported lto lcells lvia lthe lcirculatory lsystem l- l(correct lanswer) l-how lfood lmolecules lreach lthe lbody's lcells land lfuel lcellular lrespiration. lStep l2 Fuel lmolecules lare lbroken ldown lfurther lin lglycolysis land lthe lctric lacid lcycle l(Krebs lcycle) l- l(correct lanswer) l-how lfood lmolecules lreach lthe lbody's lcells land lfuel lcellular lrespiration. lStep l3 ATP lis lproduced lwith lthe lhelp lof lthe lelectron ltransport lchain l- l(correct lanswer) l-how lfood lmolecules lreach lthe lbody' s lcells land lfuel lcellular lrespiration. lStep l4 In lthe lcitric lacid lcycle, lATP lmolecules lare lproduced lby l_____. l A. lphotosynthesis B. lsubstrate -level lphosphorylation C. lcellular lrespiration l- l(correct lanswer) l-B. lsubstrate -level lphosphorylation At lthe lend lof lglycolysis, lthe loriginal lcarbons lof lthe lglucose lmolecule lform: A. ltwo lmolecules lof lcitric lacid. B. ltwo lmolecules lof lpyruvate. C. lsix lmolecules lof lcarbon ldioxide. l- l(correct lanswer) l-B. ltwo lmolecules lof lpyruvate. All lof lthe lfollowing lare ltrue lstatements labout lATP lEXCEPT lthat lit lis: A. lthe lmolecule lthat lall lliving lcells lrely lon lto ldo lwork. B. lsynthesized lonly lwithin lmitochondria. C. lthe lcell's lprincipal lcompound lfor lenergy ltransfers. l- l(correct lanswer) l-B. lsynthesized lonly lwithin lmitochondria. During lwhich lstep lof laerobic lrespiration lis loxygen lused? A. lKrebs lcycle B. lfermentation C. lelectron ltransport lsystem l- l(correct lanswer) l-C. lelectron ltransport lsystem What lis lthe lpurpose lof lthe lelectron ltransport lchain? -to lconvert lenergy lin lelectron lcarriers linto lATP -to lmove lhigh-energy lelectrons lfrom lelectron lcarriers lto lH2O -To luse lenergy lfrom lthe lpassing lof lelectrons lin lelectron lcarriers linto la lhigh lconcentration lof lhydrogen lions -to lmove lhigh-energy lelectrons lfrom lelectron lcarriers lto lATP l- l(correct lanswer) l-To luse lenergy lfrom lthe lpassing lof lelectrons lin lelectron lcarriers linto la lhigh lconcentration lof lhydrogen lions The lgradient lwill llater lbe lused lto lgenerate lATP. Why ldo lcells lconv ert lthe lenergy lstored lin lthe lbonds lof lglucose linto lenergy lstored lin lthe lbonds lof lATP? l A. lCells lcan lextract lmore lenergy lfrom lATP lthan lfrom lglucose. B. lGlycolysis land lrespiration lconvert lsugar linto lATP. C. lGlucose lis lnot la lusable lenergy lsource lfor lmost lenzy mes. l- l(correct lanswer) l-C. lGlucose lis lnot la lusable lenergy lsource lfor lmost lenzymes. In lmuscle lcells, lfermentation lproduces l_____. - lcarbon ldioxide, lethanol, lNAD+, land lATP l - llactate land lNADH l - lpyruvate l - llactate land lNAD+ l - lcarbon ldioxide, lethanol, lNADH , land lATP l- l(correct lanswer) l-lactate land lNAD+ These lare lthe lproducts lof lfermentation las lit loccurs lin lmuscle lcells. In lfermentation l_____ lis lreduced land l_____ lis loxidized. l A. lNADH l... llactate B. lpyruvate l... lNADH C. llactate l... lNADH l- l(correct lanswer) l-B. lpyruvate l... lNADH If lglucose lis lmetabolized lunder lcompletely lanaerobic lconditions, lthen lpyruvate: A. lis lconverted lby lfermentation lto lCO2 land lethanol lor lto llactate. B. lis lconverted lto lNADH. C. limmediately lenters lthe lKrebs lcycle. l- l(correct lanswer) l-A. lis lconverted lby lfermentation lto lCO2 land lethanol lor lto llactate. Chemiosmosis lin lmitochondria ldirectly lresults lin lthe lsynthesis lof: A. lFADH2. B. lATP. C. lH2O. l- l(correct lanswer) l-B. lATP. Which lof lthe lfollowing lis lcommon lto lboth lfermentation land lcellular lrespiration? A. lreduction lof lpyruvate lto llactate B. lKrebs lcycle C. lglycolysis l- l(correct lanswer) l-C. lglycolysis For lbacteria lto lcontinue lgrowing lrapidly lwhen lthey lshift lfrom lan laerobic lenvironment lto lan lanaerobic lenvironment, lthey lmust: lThe benefits of buying summaries with Stuvia:
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