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

Lehninger Principles of Biochemistry 7th Edition N
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elson Test Bank
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TablewsOfwsContents

TablewsofwsContents
1.wsThewsFoundationswsofwsBiochemistryws2.wsWaterws3.wsAminowsAcids,wsPeptide
s,wsandwsProteinsws4.wsThewsThree-
DimensionalwsStructurewsofwsProteinsws5.wsProteinwsFunctionws6.wsEnzymesws7.
CarbohydrateswsandwsGlycobiologyws8.wsNucleotideswsandwsNucleicwsAcidsws9.wsDNA-
BasedwsInformationwsTechnologiesws10.wsLipidsws11.wsBiologicalwsMembraneswsandwsTransportws12.wsBiosignali
ngws13.wsBioenergeticswsandwsBiochemicalwsReactionwsTypesws14.wsGlycolysis,wsGluconeogenesis,wsandwsthewsP
entosewsPhosphatewsPathwayws15.wsPrincipleswsofwsMetabolicwsRegulationws16.wsThewsCitricwsAcidwsCyclews17.w
sFattywsAcidwsCatabolismws18.wsAminowsAcidwsOxidationwsandwsthewsProductionwsofwsUreaws19.wsOxidativewsPh


osphorylationwsandwsPhotophosphorylationwsOxidativewsPhosphorylationws20.wsCarbohydratewsBiosynthesi
swsinwsPlantswsandwsBacteriaws21.wsLipidwsBiosynthesis
22.wsBiosynthesiswsofwsAminowsAcids,wsNucleotides,wsandwsRelatedwsMoleculesws23.wsHormonalwsRegulat
ionw s andwsIntegrationwsofwsMammalianwsMetabolismws24.wsGeneswsandwsChromosomesws25.wsDNAwsM
etabolismws26.wsRNAMetabolismws27.wsProteinwsMetabolismws28.wsRegulationwsofwsGenewsExpression

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1. Inwsawsbacterialwscell,wsthewsDNAw s iswsinwsthe:
A) cellwsenvelope.
B) cellwsmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.


2. Awsmajorwschangewsoccurringwsinwsthewsevolutionwsofwseukaryoteswsfromwsprokaryoteswsw
aswsthewsdevelopmentwsof:
A) DNA.
B) photosyntheticwscapability.
C) plasmawsmembranes.
D) ribosomes.
E) thewsnucleus.


3. Inwseukaryotes,wsthewsnucleuswsiswsenclosedwsbywsawsdoublewsmembranewscalledwsthe:
A) cellwsmembrane.
B) nuclearwsenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.


4. Thewsdimensionswsofwslivingwscellswsarewslimited,wsonwsthewslowerwsendwsbywsthewsminimumwsnu
mberwsofwsbiomoleculeswsnecessarywsforwsfunction,wsandwsonwsthewsupperwsendwsbywsthewsratewso
fwsdiffusionwsofwssoluteswssuchwsaswsoxygen.wsExceptwsforwshighlywselongatedwscells,wstheywsusua
llywshavewslengthswsandwsdiameterswsinwsthewsrangewsof:
A) 0.1wsmwstows10wsm.
B) 0.3wsmwstows30wsm.
C) 0.3wsmwstows100wsm.
D) 1wsmwstows100wsm.
E) 1wsmwstows300wsm.


5. Whichwsgroupwsofwssingle-
celledwsmicroorganismswshaswsmanywsmemberswsfoundwsgrowingwsinwsextremewsenvironm
ents?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Nonewsofwsthewsanswerswsiswscorrect.




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6. ThewsbacteriumwsE.wscoliwsrequireswssimplewsorganicwsmoleculeswsforwsgrowthwsandwsenergy
—itwsiswsthereforewsa:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.


7. Whichwsiswsawslistwsofwsorganelles?
A) mitochondria,wschromatin,wsendoplasmicwsreticulum
B) peroxisomes,wslysosomes,wsplasmawsmembrane
C) proteasomes,wsperoxisomes,wslysosomes
D) mitochondria,wsendoplasmicwsreticulum,wsperoxisomes
E) Allwsofwsthewsanswerswsarewscorrect.


8. WhichwslistwshaswsthewscellularwscomponentswsarrangedwsinwsorderwsofwsINCREASINGwssize?
A) aminowsacidws<wsproteinws<wsmitochondrionws<wsribosome
B) aminowsacidws<wsproteinws<wsribosomews<wsmitochondrion
C) aminowsacidws<wsribosomews<wsproteinws<wsmitochondrion
D) proteinws<wsaminowsacidws<wsmitochondrionws<wsribosome
E) proteinws<wsribosomews<wsmitochondrionws<wsaminowsacid


9. Thewsthree-
dimensionalwsstructurewsofwsmacromoleculeswsiswsformedwsandwsmaintainedwsprimarilywsthrou
ghwsnoncovalentwsinteractions.wsWhichwsonewsofwsthewsfollowingwsiswsNOTwsconsideredwsawsno
ncovalentwsinteraction?
A) carbon-carbonwsbonds
B) hydrogenwsbonds
C) hydrophobicwsinteractions
D) ionicwsinteractions
E) vanwsderwsWaalswsinteractions


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




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