Test Bank - Lehninger Principles of Biochemistry, 7th Edition (Nelson, 2018) Chapter 1-28 | All Chapters

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Lehninger Principles of Biochemistry 7th Edition
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Nelson Test Bank
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TablebgOfbgContents

TablebgofbgContents
1.bgThebgFoundationsbgofbgBiochemistrybg2.bgWaterbg3.bgAminobgAcids,bgPeptid
es,bgandbgProteinsbg4.bgThebgThree-
DimensionalbgStructurebgofbgProteinsbg5.bgProteinbgFunctionbg6.bgEnzymesbg7.
CarbohydratesbgandbgGlycobiologybg8.bgNucleotidesbgandbgNucleicbgAcidsbg9.bgDNA-
BasedbgInformationbgTechnologiesbg10.bgLipidsbg11.bgBiologicalbgMembranesbgandbgTransportbg12.bgBiosignal
ingbg13.bgBioenergeticsbgandbgBiochemicalbgReactionbgTypesbg14.bgGlycolysis,bgGluconeogenesis,bgandbgtheb
gPentosebgPhosphatebgPathwaybg15.bgPrinciplesbgofbgMetabolicbgRegulationbg16.bgThebgCitricbgAcidbgCyclebg

17.bgFattybgAcidbgCatabolismbg18.bgAminobgAcidbgOxidationbgandbgthebgProductionbgofbgUreabg19.bgOxidativ
ebgPhosphorylationbgandbgPhotophosphorylationbgOxidativebgPhosphorylationbg20.bgCarbohydratebgBiosy
nthesisbginbgPlantsbgandbgBacteriabg21.bgLipidbgBiosynthesis
22.bgBiosynthesisbgofbgAminobgAcids,bgNucleotides,bgandbgRelatedbgMoleculesbg23.bgHormonalbgRegul
ationb g andbgIntegrationbgofbgMammalianbgMetabolismbg24.bgGenesbgandbgChromosomesbg25.bgDNAb
gMetabolismbg26.bgRNAMetabolismbg27.bgProteinbgMetabolismbg28.bgRegulationbgofbgGenebgExpressio

n

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1. Inbgabgbacterialbgcell,bgthebgDNAb g isbginbgthe:
A) cellbgenvelope.
B) cellbgmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.


2. Abgmajorbgchangebgoccurringbginbgthebgevolutionbgofbgeukaryotesbgfrombgprokaryotesbg
wasbgthebgdevelopmentbgof:
A) DNA.
B) photosyntheticbgcapability.
C) plasmabgmembranes.
D) ribosomes.
E) thebgnucleus.


3. Inbgeukaryotes,bgthebgnucleusbgisbgenclosedbgbybgabgdoublebgmembranebgcalledbgthe:
A) cellbgmembrane.
B) nuclearbgenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.


4. Thebgdimensionsbgofbglivingbgcellsbgarebglimited,bgonbgthebglowerbgendbgbybgthebgminimumbgnu
mberbgofbgbiomoleculesbgnecessarybgforbgfunction,bgandbgonbgthebgupperbgendbgbybgthebgratebg
ofbgdiffusionbgofbgsolutesbgsuchbgasbgoxygen.bgExceptbgforbghighlybgelongatedbgcells,bgtheybgus
uallybghavebglengthsbgandbgdiametersbginbgthebgrangebgof:
A) 0.1bgmbgtobg10bgm.
B) 0.3bgmbgtobg30bgm.
C) 0.3bgmbgtobg100bgm.
D) 1bgmbgtobg100bgm.
E) 1bgmbgtobg300bgm.


5. Whichbggroupbgofbgsingle-
celledbgmicroorganismsbghasbgmanybgmembersbgfoundbggrowingbginbgextremebgenviron
ments?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Nonebgofbgthebganswersbgisbgcorrect.




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6. ThebgbacteriumbgE.bgcolibgrequiresbgsimplebgorganicbgmoleculesbgforbggrowthbgandbgenergy
—itbgisbgthereforebga:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.


7. Whichbgisbgabglistbgofbgorganelles?
A) mitochondria,bgchromatin,bgendoplasmicbgreticulum
B) peroxisomes,bglysosomes,bgplasmabgmembrane
C) proteasomes,bgperoxisomes,bglysosomes
D) mitochondria,bgendoplasmicbgreticulum,bgperoxisomes
E) Allbgofbgthebganswersbgarebg correct.


8. WhichbglistbghasbgthebgcellularbgcomponentsbgarrangedbginbgorderbgofbgINCREASINGbgsize?
A) aminobgacidbg<bgproteinbg<bgmitochondrionbg<bgribosome
B) aminobgacidbg<bgproteinbg<bgribosomebg<bgmitochondrion
C) aminobgacidbg<bgribosomebg<bgproteinbg<bgmitochondrion
D) proteinbg<bgaminobgacidbg<bgmitochondrionbg<bgribosome
E) proteinbg<bgribosomebg<bgmitochondrionbg<bgaminobgacid


9. Thebgthree-
dimensionalbgstructurebgofbgmacromoleculesbgisbgformedbgandbgmaintainedbgprimarilybgthro
ughbgnoncovalentbginteractions.bgWhichbgonebgofbgthebgfollowingbgisbgNOTbgconsideredbgabg
noncovalentbginteraction?
A) carbon-carbonbgbonds
B) hydrogenbgbonds
C) hydrophobicbginteractions
D) ionicbginteractions
E) vanbgderbgWaalsbginteractions


10. WhichbgelementbgisbgNOTbgamongbgthebgfourbgmostbgabundantbginbglivingbgorganisms?
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus




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