Lehninger Principles of Biochemistry 7th Edition Nelson Test Bank

Lehninger Principles of Biochemistry 7th Edition
Nelson Test Bank
TableLOfLContents

TableLofLContents
1.LTheLFoundationsLofLBiochemistryL2.LWaterL3.LAminoLAcids,LPeptides,LandL
ProteinsL4.LTheLThree-DimensionalLStructureLofLProteinsL5.LProteinLFunctionL6.LEnzymesL7.
CarbohydratesLandLGlycobiologyL8.LNucleotidesLandLNucleicLAcidsL9.LDNA-
BasedLInformationLTechnologiesL10.LLipidsL11.LBiologicalLMembranesLandLTransportL12.LBiosignalingL13.LB
ioenergeticsLandLBiochemicalLReactionLTypesL14.LGlycolysis,LGluconeogenesis,LandLtheLPentoseLPhosphat
eLPathwayL15.LPrinciplesLofLMetabolicLRegulationL16.LTheLCitricLAcidLCycleL17.LFattyLAcidLCatabolismL18.LA
minoLAcidLOxidationLandLtheLProductionLofLUreaL19.LOxidativeLPhosphorylationLandLPhotophosphorylatio
nLOxidativeLPhosphorylationL20.LCarbohydrateLBiosynthesisLinLPlantsLandLBacteriaL21.LLipidLBiosynthesis
22.LBiosynthesisLofLAminoLAcids,LNucleotides,LandLRelatedLMoleculesL23.LHormonalLRegulationLandLI
ntegrationLofLMammalianLMetabolismL24.LGenesLandLChromosomesL25.LDNALMetabolismL26.LRNAL
MetabolismL27.LProteinLMetabolismL28.LRegulationLofLGeneLExpression

,1. InLaLbacterialLcell,LtheLDNAL isLinLthe:
A) cellLenvelope.
B) cellLmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.


2. ALmajorLchangeLoccurringLinLtheLevolutionLofLeukaryotesLfromLprokaryotesLwasLthe
LdevelopmentLof:

A) DNA.
B) photosyntheticLcapability.
C) plasmaLmembranes.
D) ribosomes.
E) theLnucleus.


3. InLeukaryotes,LtheLnucleusLisLenclosedLbyLaLdoubleLmembraneLcalledLthe:
A) cellLmembrane.
B) nuclearLenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.


4. TheLdimensionsLofLlivingLcellsLareLlimited,LonLtheLlowerLendLbyLtheLminimumLnumberLof
LbiomoleculesLnecessaryLforLfunction,LandLonLtheLupperLendLbyLtheLrateLofLdiffusionLofLs

olutesLsuchLasLoxygen.LExceptLforLhighlyLelongatedLcells,LtheyLusuallyLhaveLlengthsLandL
diametersLinLtheLrangeLof:
A) 0.1LmLtoL10Lm.
B) 0.3LmLtoL30Lm.
C) 0.3LmLtoL100Lm.
D) 1LmLtoL100Lm.
E) 1LmLtoL300Lm.


5. WhichLgroupLofLsingle-
celledLmicroorganismsLhasLmanyLmembersLfoundLgrowingLinLextremeLenvironments
?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) NoneLofLtheLanswersLisLcorrect.




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, 6. TheLbacteriumLE.LcoliLrequiresLsimpleLorganicLmoleculesLforLgrowthLandLenergy—
itLisLthereforeLa:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.


7. WhichLisLaLlistLofLorganelles?
A) mitochondria,Lchromatin,LendoplasmicLreticulum
B) peroxisomes,Llysosomes,LplasmaLmembrane
C) proteasomes,Lperoxisomes,Llysosomes
D) mitochondria,LendoplasmicLreticulum,Lperoxisomes
E) AllLofLtheLanswersLareLcorrect.


8. WhichLlistLhasLtheLcellularLcomponentsLarrangedLinLorderLofLINCREASINGLsize?
A) aminoLacidL<LproteinL<LmitochondrionL<Lribosome
B) aminoLacidL<LproteinL<LribosomeL<Lmitochondrion
C) aminoLacidL<LribosomeL<LproteinL<Lmitochondrion
D) proteinL<LaminoLacidL<LmitochondrionL<Lribosome
E) proteinL<LribosomeL<LmitochondrionL<LaminoLacid


9. TheLthree-
dimensionalLstructureLofLmacromoleculesLisLformedLandLmaintainedLprimarilyLthroughLn
oncovalentLinteractions.L WhichLoneLofLtheLfollowingLisLNOTLconsideredLaLnoncovalent
Linteraction?

A) carbon-carbonLbonds
B) hydrogenLbonds
C) hydrophobicLinteractions
D) ionicLinteractions
E) vanLderLWaalsLinteractions


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




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, 11. TheLfourLcovalentLbondsLinLmethaneL(CH4)LareLarrangedLaroundLcarbonLtoLgiveLwhich
Lgeometry?

A) linear
B) tetrahedral
C) trigonalLbipyramidal
D) trigonalLplanar
E) trigonalLpyramidal


12. WhatLfunctionalLgroupsLareLpresentLonLthisLmolecule?




A) etherLandLaldehyde
B) hydroxylLandLaldehyde
C) hydroxylLandLcarboxylicLacid
D) hydroxylLandLester
E) hydroxylLandLketone


13. TheLmacromoleculesLthatLserveLinLtheLstorageLandLtransmissionLofLgeneticLinformation
Lare:

A) carbohydrates.
B) lipids.
C) membranes.
D) nucleicLacids.
E) proteins.


14. StereoisomersLthatLareLnonsuperimposableLmirrorLimagesLofLeachLotherLareLknownLas:
A) anomers.
B) cis-transLisomers.
C) diastereoisomers.
D) enantiomers.
E) geometricLisomers.


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



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