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BIO 181 EXAM 2 QUESTIONS AND ANSWERS.
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BIO 181 EXAM 2 QUESTIONS AND ANSWERS.
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BIO 181 EXAM 2 QUESTIONS ANDANSWERS
What gare gthe g3 gphases gof gthe gcellular grespiration gprocess? g- gCorrect gAnswer g-
gglycolysis, gthe gcitric gacid gcycle, gand gthe gelectron gtransport gchain
Where gin gthe gcell gdoes gthe gglycolysis gpart gof gcellular grespiration goccur? g- gCorrect
gAnswer g- gthe gcytosol
What gis gthe gglycolysis gpart gof gcellular grespiration's gpurpose? g- gCorrect gAnswer g- gA
gmolecule gof gglucose gis gsplit gto grelease genergy
Where gin gthe gcell gdoes gthe gKrebs g(Citric gAcid) gcycle gpart gof gcellular grespiration goccur? g-
gCorrect gAnswer g- gthe gmitochondrial gmatrix
What gis gthe gKrebs' gcycle gpurpose? g- gCorrect gAnswer g- ggenerates ga gpool gof gchemical
genergy, ggenerating g1 gATP, g3 gNADH gand g1 gFADH2
Where gin gthe gcell gdoes gthe gelectron gtransport gpart gof gcellular grespiration goccur? g-
gCorrect gAnswer g- gacross gthe ginner gmembrane gof gthe gmitochondria
What gis gthe gelectron gtransport's gpurpose gin gthe gcellular grespiration? g- gCorrect gAnswer g-
gproduces g32 gATP
How gmany gATP gare gmade gin gthe gglycolysis gpart gof gcellular grespiration? g- gCorrect
gAnswer g- g4
How gmany gATP gare gmade gin gthe gKreb's gcycle gpart gof gcellular grespiration? g- gCorrect
gAnswer g- g1
How gmany gATP gare gmade gin gthe gelectron gtransport gpart gof gcellular grespiration? g-
gCorrect gAnswer g- gnone
In gwhich gphase gof gcellular grespiration gis gcarbon gdioxide gmade? g- gCorrect gAnswer g-
gKreb's gcycle g(citric gacid gcycle)
What gare gNAD+ gand gFAD? g- gCorrect gAnswer g- gfunction gas gelectron gcarriers
What gdo gNAD+ gand gFAD gdo gand gwhat gdo gthey gbecome? g- gCorrect gAnswer g- gCarry gand
gdonate gthe gelectrons gto gthe gElectron gTransport gchain, gthey gbecome gNAD+ gand gFAD
gagain gand greturn gto gthe gKreb's gcycle.
, In gwhich gphase gof gcellular grespiration gis gwater gmade? g- gCorrect gAnswer g- gElectron
gTransport gChain
What gwould ghappen gto gthe gcellular grespiration gprocess gif gthe genzyme g(aka gcatalyst) gfor
gone gstep gof gthe gprocess gwas gmissing gor gdefective? g- gCorrect gAnswer g- gThe gprocess
gwould gstop gand gno gmore gproducts gwould gbe gmade
During gcellular grespiration, gwhich gstage gdoes gnot gproduce gATP gvia gsubstrate-level
gphosphorylation? g- gCorrect gAnswer g- gchemiosmosis
With gregards gto gglycolysis, gwhat gis gthe gmost gimportant gmolecule gthat gis ggenerated? g-
gCorrect gAnswer g- gpyruvate
Briefly gdescribe ghow gATP gsynthase ggenerates gATP. g- gCorrect gAnswer g- gATP gsynthesis
gis ga gprotein gcomplex gthat gis gessentially ga gproton-driven grotary gmotor gthat gproduces
gATP gfrom gADP gand gPi. gATP gserves genergy gcurrency gof gthe gcell gand gcan gbe gthough gof
gas gan gavailable gsource gof gchemical genergy.
What gis gthe gfinal gelectron gacceptor gin gcellular grespiration? g- gCorrect gAnswer g- goxygen
Where gin gthe gcell gdoes gchemiosmosis goccur gand gwhat gis gits gpurpose? g- gCorrect
gAnswer g- gmitochondria gor gchloroplast, gmovemnet gof gions gacross ga gselectively
gpermeable gmembrane.
Where gdoes goxidative gphosphorlation goccur gin gthe gcell gand gwhat gis gits gpurpose? g-
gCorrect gAnswer g- gInner gmembrane. gCreate gATP
Aerobic g- gCorrect gAnswer g- grelating gto, ginvolving, gor grequiring gfree goxygen.
Anaerobic g- gCorrect gAnswer g- grelating gto, ginvolving, gor grequiring gan gabsence gof gfree
goxygen.
cellular grespiration g- gCorrect gAnswer g- gThe gseries gof gmetabolic gprocesses gby gwhich
gliving gcells gproduce genergy gthrough gthe goxidation gof gorganic gsubstances.
Fermentation g- gCorrect gAnswer g- gis ga gmetabolic gprocess gthat gconverts gsugar gto gacids,
ggases gor galcohol. gIt goccurs gin gyeast gand gbacteria, gbut galso gin goxygen-starved gmuscle
gcells, gas gin gthe gcase gof glactic gacid gfermentation.
Catabolic gPathway g- gCorrect gAnswer g- gA gseries gof gmetabolic greactions gleading gto
gbreakdown gof ga gcomplex gorganic gmolecule gto ga gsimpler gones, gwith grelease gof genergy.
Anabolic gPathway g- gCorrect gAnswer g- gis gthe gset gof gmetabolic gpathways gthat gconstruct
gmolecules gfrom gsmaller gunits. gThese greactions grequire genergy.
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