aw aw aw aw aw aw aw aw a
By David L. Nelson; Michael M. Cox | | Chapter 1-
aw aw aw aw aw aw aw aw aw aw
28 | All Chapters with Answers and Correct Answers Guarantee
aw aw aw aw aw aw aw aw aw
Pass.
w
, TableawofawContents
1.awTheawFoundationsawofawBiochemistry
IawSTRUCTUREawANDawCATALYSIS
2.awWater,awtheawSolventawofawLife
3.awAminoawAcids,awPeptides,awandawProteins
4.awTheawThree-DimensionalawStructureawofawProteins
5.awProteinawFunction
6.awEnzymes
7.awCarbohydratesawandawGlycobiology
8.awNucleotidesawandawNucleicawAcids
9.awDNA-BasedawInformationawTechnologies
10.awLipids
11.awBiologicalawMembranesawandawTransport
12.awBiochemicalawSignaling
IIawBIOENERGETICSawANDawMETABOLISM
13.awIntroductionawtoawMetabolism
14.awGlycolysis,awGluconeogenesis,awandawtheawPentoseawPhosphateawPathway
15.awTheawMetabolismawofawGlycogenawinawAnimals
16.awTheawCitricawAcidawCycle
17.awFattyawAcidawCatabolism
18.awAminoawAcidawOxidationawandawtheawProductionawofawUrea
19.awOxidativeawPhosphorylation
20.awPhotosynthesisawandawCarbohydrateawSynthesisawinawPlants
21.awLipidawBiosynthesis
22.awBiosynthesisawofawAminoawAcids,awNucleotides,awandawRelatedawMolecules
23.awHormonalawRegulationawandawIntegrationawofawMammalianawMetabolism
IIIawINFORMATIONawPATHWAYS
24.awGenesawandawChromosomes
25.awDNAawMetabolism
26.awRNAawMetabolism
27.awProteinawMetabolism
28.awRegulationawofawGeneawExpression
•
aw
, A) cellawenvelope.
B) cellawmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.
2. Aawmajorawchangeawoccurringawinawtheawevolutionawofaweukaryotesawfromawprokaryot
esawwasawthea w developmenta w of:
A) DNA.
B) photosyntheticawcapability.
C) plasmaawmembranes.
D) ribosomes.
E) thea w nucleus.
3. Ina w eukaryotes,aw theaw nucleusa w isa w encloseda w bya w aaw doubleaw membraneaw calleda w the:
A) cellawmembrane.
B) nuclearawenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. Theawdimensionsawofawlivingawcellsawareawlimited,awonawtheawlowera w enda w byawtheawmini
mumawnumberaw ofa w biomoleculesa w necessarya w fora w function,a w anda w ona w thea w upper
a w enda w bya w thea w rateawofawdiffusionawofawsolutesawsuchawasawoxygen.awExceptawforawhigh
lyawelongatedawcells,awtheyawusuallya w havea w lengthsa w anda w diametersa w ina w thea w range
a w of:
A) 0.1aw ma w toa w 10a w m.
B) 0.3aw ma w toa w 30a w m.
C) 0.3a w ma w toa w 100a w m.
D) 1awma w toa w 100a w m.
E) 1awma w toa w 300a w m.
5. Whicha w groupa w ofawsingle-
celleda w microorganismsa w hasa w manya w membersa w founda w growingawina w extremea w en
vironments?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneaw ofawthea w answersa w isa w correct.
Page 1
, 6. Theawbacteriuma w E.awcolia w requiresa w simplea w organicawmoleculesa w forawgrowtha w anda
w energy—itawisa w thereforea w a:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Whicha w isa w aa w listawofaworganelles?
A) mitochondria,awchromatin,awendoplasmicawreticulum
B) peroxisomes,awlysosomes,awplasmaawmembrane
C) proteasomes,awperoxisomes,awlysosomes
D) mitochondria,awendoplasmicawreticulum,awperoxisomes
E) Allawofawthea w answersa w area w correct.
8. Whicha w listaw hasa w theaw cellularawcomponentsa w arrangeda w ina w orderawofawINCREASINGa w size?
A) aminoa w acida w <aw proteina w <aw mitochondriona w <aw ribosome
B) aminoa w acida w <aw proteina w <a w ribosomeaw<aw mitochondrion
C) aminoa w acida w <aw ribosomea w <aw proteina w <a w mitochondrion
D) proteina w <aw aminoa w acida w <aw mitochondriona w <aw ribosome
E) proteina w <a w ribosomea w <a w mitochondriona w <a w aminoa w acid
9. Theawthree-
dimensionalawstructureawofawmacromoleculesawisawformedawandawmaintainedawprimarilya
w througha w noncovalenta w interactions.
Whicha w onea w ofa w thea w followinga w is
a w NOTawconsidereda w aa w noncovalenta w interaction?
A) carbon-carbonawbonds
B) hydrogena w bonds
C) hydrophobicawinteractions
D) ionicawinteractions
E) vana w derawWaalsa w interactions
10. Whicha w elementa w isa w NOTa w amongawthea w fouraw mosta w abundanta w ina w livingaworganisms?
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
Page 2