Lehninger Principles of Biochemistry 7th Edition Nelson Test Bank

Lehninger Principles of Biochemistry 7th Edition Ne
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lson Test Bank
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TableHOfHContents

TableHofHContents
1.HTheHFoundationsHofHBiochemistryH2.HWaterH3.HAminoHAcids,HPeptides,Han
dHProteinsH4.HTheHThree-DimensionalHStructureHofHProteinsH5.HProteinHFunctionH6.HEnzymesH7.
CarbohydratesHandHGlycobiologyH8.HNucleotidesHandHNucleicHAcidsH9.HDNA-
BasedHInformationHTechnologiesH10.HLipidsH11.HBiologicalHMembranesHandHTransportH12.HBiosignalingH13
.HBioenergeticsHandHBiochemicalHReactionHTypesH14.HGlycolysis,HGluconeogenesis,HandHtheHPentoseHPho
sphateHPathwayH15.HPrinciplesHofHMetabolicHRegulationH16.HTheHCitricHAcidHCycleH17.HFattyHAcidHCatabol
ismH18.HAminoHAcidHOxidationHandHtheHProductionHofHUreaH19.HOxidativeHPhosphorylationHandHPhotoph
osphorylationHOxidativeHPhosphorylationH20.HCarbohydrateHBiosynthesisHinHPlantsHandHBacteriaH21.HLipi
dHBiosynthesis
22.HBiosynthesisHofHAminoHAcids,HNucleotides,HandHRelatedHMoleculesH23.HHormonalHRegulationHan
dHIntegrationHofHMammalianHMetabolismH24.HGenesHandHChromosomesH25.HDNAHMetabolismH26.H
RNAHMetabolismH27.HProteinHMetabolismH28.HRegulationHofHGeneHExpression

,1. InHaHbacterialHcell,HtheHDNAH isHinHthe:
A) cellHenvelope.
B) cellHmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.


2. AHmajorHchangeHoccurringHinHtheHevolutionHofHeukaryotesHfromHprokaryotesHwasHth
eHdevelopmentHof:
A) DNA.
B) photosyntheticHcapability.
C) plasmaHmembranes.
D) ribosomes.
E) theHnucleus.


3. InHeukaryotes,HtheHnucleusHisHenclosedHbyHaHdoubleHmembraneHcalledHthe:
A) cellHmembrane.
B) nuclearHenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.


4. TheHdimensionsHofHlivingHcellsHareHlimited,HonHtheHlowerHendHbyHtheHminimumHnumberH
ofHbiomoleculesHnecessaryHforHfunction,HandHonHtheHupperHendHbyHtheHrateHofHdiffusionH
ofHsolutesHsuchHasHoxygen.HExceptHforHhighlyHelongatedHcells,HtheyHusuallyHhaveHlengths
HandHdiametersHinHtheHrangeHof:

A) 0.1HmHtoH10Hm.
B) 0.3HmHtoH30Hm.
C) 0.3HmHtoH100Hm.
D) 1HmHtoH100Hm.
E) 1HmHtoH300Hm.


5. WhichHgroupHofHsingle-
celledHmicroorganismsHhasHmanyHmembersHfoundHgrowingHinHextremeHenvironment
s?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) NoneHofHtheHanswersHisHcorrect.




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, 6. TheHbacteriumHE.HcoliHrequiresHsimpleHorganicHmoleculesHforHgrowthHandHenergy—
itHisHthereforeHa:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.


7. WhichHisHaHlistHofHorganelles?
A) mitochondria,Hchromatin,HendoplasmicHreticulum
B) peroxisomes,Hlysosomes,HplasmaHmembrane
C) proteasomes,Hperoxisomes,Hlysosomes
D) mitochondria,HendoplasmicHreticulum,Hperoxisomes
E) AllHofHtheHanswersHareHcorrect.


8. WhichHlistHhasHtheHcellularHcomponentsHarrangedHinHorderHofHINCREASINGHsize?
A) aminoHacidH<HproteinH<HmitochondrionH<Hribosome
B) aminoHacidH<HproteinH<HribosomeH<Hmitochondrion
C) aminoHacidH<HribosomeH<HproteinH<Hmitochondrion
D) proteinH<HaminoHacidH<HmitochondrionH<Hribosome
E) proteinH<HribosomeH<HmitochondrionH<HaminoHacid


9. TheHthree-
dimensionalHstructureHofHmacromoleculesHisHformedHandHmaintainedHprimarilyHthroughH
noncovalentHinteractions.H WhichHoneHofHtheHfollowingHisHNOTHconsideredHaHnoncoval
entHinteraction?
A) carbon-carbonHbonds
B) hydrogenHbonds
C) hydrophobicHinteractions
D) ionicHinteractions
E) vanHderHWaalsHinteractions


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




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, 11. TheHfourHcovalentHbondsHinHmethaneH(CH4)HareHarrangedHaroundHcarbonHtoHgiveHwhic
hHgeometry?
A) linear
B) tetrahedral
C) trigonalHbipyramidal
D) trigonalHplanar
E) trigonalHpyramidal


12. WhatHfunctionalHgroupsHareHpresentHonHthisHmolecule?




A) etherHandHaldehyde
B) hydroxylHandHaldehyde
C) hydroxylHandHcarboxylicHacid
D) hydroxylHandHester
E) hydroxylHandHketone


13. TheHmacromoleculesHthatHserveHinHtheHstorageHandHtransmissionHofHgeneticHinformatio
nHare:
A) carbohydrates.
B) lipids.
C) membranes.
D) nucleicHacids.
E) proteins.


14. StereoisomersHthatHareHnonsuperimposableHmirrorHimagesHofHeachHotherHareHknownHas:
A) anomers.
B) cis-transHisomers.
C) diastereoisomers.
D) enantiomers.
E) geometricHisomers.


15. TheHcatalogHofHallHproteinsHfunctioningHinHaHcellHisHthe:
A) metabolome.
B) proteasome.
C) lysosome.
D) proteome.
E) genome.



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