Chapter02TestBank
1.
Thebiologicalterm,"cell"cameaboutthroughthestudyof___________cells.
A.tomato
B.wood
C.bone
D.cork
E.blood
2.WhichofthefollowingisnotastatementoftheCellTheory?
A.allcellsarisefrompreexistingcells
B.allcellscontainthehereditarymaterial,DNA
C.allorganismsaremadeupofcells
D.thecellisthebasicunitoflife
E.AllofthesearestatementsoftheCellTheory
3.WhoamongthefollowingwasnotdirectlyinvolvedinthedevelopmentoftheCellTheory?
A.Hooke
B.Schleiden
C.Schwann
D.Virchow
E.AllofthesemenwereinvolvedinthedevelopmentoftheCellTheory
4.TheCellTheoryis
A.aneducatedguess.
B.ahypothesisthatisinneedoftesting. C. aspeculativeidea.
D. untestedbutquiteprobable.
E. anexplanationacceptedasamajorprincipleofbiology.
5.Theprimarycellwallofaplant
A.consistsofcelluloseandlignin.
B. formsinsideofthesecondarycellwall.
C.consistsprimarilyofcellulose.
D.giveswooditscharacteristichardness.
E.isdescribedbymorethanoneofthesecharacteristics.
6.Allofthefollowingstatementsaretrueaboutligninexceptone.Choosetheexception.
A.Ligninisindigestiblebyalllivingorganisms.
B.Ligninismoreabundantinhardwoodspeciesoftreesthansoftwoodspecies.
C.Ligninprotectstheplantfrompathogens.
D.Ligninisfoundinsecondarycellwalls.
E.Ligninisnotfoundinprimarycellwalls.
7.Movementofmaterialsfromoneplantcelltoanotherisaccomplishedthrough A.thecytosol.
B.themiddlelamella.
C.microtubules.
D.plasmodesmata.
Ethecytoskeleton.
8.The"cement"thatgluesplantcellstogetheris
A.cytosol.
B.lignin.
C.cellulose.
D.thecytoskeleton.
E.pectin.
9.Ifyoucouldtravelfromtheinsideofoneplantcellintoanadjacentplantcell,inwhatorderwouldyoufindthefollowing plantcellstructures?
A.cytoplasm,plasmamembrane,cellwall,middlelamella
B.plasmamembrane,cytoplasm,middlelamella,cellwall
C.cytoplasm,plasmamembrane,middlelamella,cellwall
D.cytoplasm,middlelamella,plasmamembrane,cellwall
10.microtubulesandmicrofilamentscomposethestructureofthe
A.cellwall.
B.plasmodesmata.
C.plasmamembrane.
D.middlelamella.
E.cytoskeleton.
11.Aplantplasmamembraneismadeupof__________and__________.
A.cellulose lignin
B.phospholipids carbohydrates
C.phospholipids proteins
D.cellulose cholesterol
E.phospholipids cholesterol
12.PlantcellAishypertonictoplantcellB.Whichwaywillwaterflow?
A.FromAtoB
B.FromBtoA
C.EquallyfromBtoAandAtoB
D.Therewillbenoflowofwaterwhatsoever
13.Whenaplantcellisplacedinahypotonicsolution,thecellbecomes
A.hypertonic.
B.plasmolyzed.
C.turgid.
D.osmotic.
14.Thefreemovementofwateracrossamembraneiscalled
A.activetransport.
B.simplediffusion.
C.plasmolysis.
D.osmosis.
15.
Ofthesethreeitemsconcentrationgradient,energy,membraneproteinswhichtwoareneededforactivetransporttotakeplace?
A.onlyaconcentrationgradient
B.allthreeareneededforactivetransporttotakeplace
C.aconcentrationgradientandenergy
D.aconcentrationgradientandmembraneproteins
E.energyandmembraneproteins
16.Indroughtconditionswhensoilsaredryforlongperiodsoftime,plantscellsbecome
A.hypertonic.
B.plasmolyzed.
C.turgid.
D.osmotic
17.________is(are)necessaryfordiffusiontotakeplace.
A.Acellmembrane
B.Membraneproteins
C.Energy
D.Aconcentrationgradient
E.Morethanoneofthese
18.Whichofthefollowingpigmentsismostabundantinchloroplasts?
A.carotene
B.xanthophyll
C.melanin
D.chlorophyll
19.Plantpigmentsarespecificallylocatedwithin A.thylakoidmembranes.
B.stroma.
C.plasmamembranes.
D.nuclei.
20.Whichofthefollowingtermsismostcloselyassociatedwithgrana?
A.leucoplasts
B.stroma
C.thylakoids
D.vacuoles
E.plastids
21.Carotenoidsarefoundin
A.leucoplasts.
B.amyloplasts.
C.chloroplasts.
D.chromoplasts.
E.morethanoneofthese.
22.Whichofthefollowinganimalsproducescarotenoids?
A.peaaphids
B.flamingos
C.chickens
D.
noneofthesecarotenoidsareonlyproducedbyplants
23.Themitochondrialequivalenttogranais(are)
A.thematrix.
B.cristae.
C.stroma.
D.plasmamembranes
24.Whatfeaturesincommonwithbacterialedscientiststoconcludethatchloroplastsandmitochondriaevolvedfrom bacteria?
A.TheirDNAisbacteria-like.
B.Theirribosomesarebacteria-like.
C.Celldivisioninbothislikebacteriacelldivision.
D.Theirinnermembranesarebacteria-like.
E.Chloroplastsandmitochondriashareallofthesebacteria-likefeatures.
25.Bacterialendosymbiontsofsap-suckinginsectsprovideneeded______totheirhosts.
A.DNA
B.sugars
C.aminoacids
D.fats
E.oils
26.Anthocyaninisfoundinwhichorganelles?
A.centralvacuoles
B.chromoplasts
C.chloroplasts
D.leucoplasts
E.endoplasmicreticula
27.Regulatingmetabolismandcontrollingcellularreproductionbydestructionofproteinsisaccomplishedby
A.peroxisomes
B.proteasomes
C.glyoxysomes
D.chromosomes
28.Thestorage,modification,andpackagingofproteinsisaccomplishedbythe A.endoplasmicreticula.
B.mitochondria.
C.proteasomes.
D.Golgiapparatus.
E.centralvacuole.
29.Mostspecifically,ribosomesareproducedinthe A.chloroplasts.
B.nucleus.
C.nucleoli.
D.centralvacuole.
E.roughendoplasmicreticula.
30.Ribosomesarethesitesofthesynthesisof A.proteins.
B.lipids.
C.carbohydrates.
D.nucleicacids.
31.Theplasticendsofshoelacesthathelppreventtheshoelacefromunravelingiscalledanaglet.Whatistheequivalent structuretoanagletonachromosome?
A.centromere
B.chromatid
C.chromatin
D.nucleotide
E.telomere
32.Whichphaseofcelldivisionismostliketheoppositeofprophase?
A.anaphase
B.metaphase
C.telophase
D.cytokinesis
33.Inwhichphaseofmitosisdochromatidsseparate?
A.metaphase
B.prophase
C.anaphase
D.telophase
34.Phragmoplastsaremostcloselyassociatedwith A.prophase
B.metaphase
C.anaphase
D.telophase
E.cytokinesis
35.Thephragmoplasteventuallybecomesthe
A.nucleus.
B.cellwall.
C.plasmamembrane.
D.middlelamella.
E. plasmodesmata.
36.Ifaplantcellisplacedinahypertonicsolution,somuchwaterenterstheprotoplastthatitbecomesturgid. TrueFalse 37.
Activetransportofsubstancesintoacellalwaysrequirestheexpenditureofenergy.
TrueFalse
38.Thequantityofwaterenteringacellinanisotonicsolutionisequaltotheamountofwaterexiting. TrueFalse
39.Thecellsofawiltedplanthavelostsomuchwaterthattheybecomeplasmolyzed. TrueFalse
40.TheEndosymbiontTheorypostulatesthatsomeorganellesincellswereonceindependentorganisms. TrueFalse
41.Ifvincristine,adrugthatdisruptsmicrotubules,isappliedtodividingcells,chromosomeswillnotform. TrueFalse
42.AccordingtotheCellTheory,DNAisthegeneticmaterialinallcells. TrueFalse
43.Thecellisthebasicunitoflife. TrueFalse
Chapter02TestBankKey
1.
Thebiologicalterm,"cell"cameaboutthroughthestudyof___________cells.
A.tomato
B.wood
C.bone
D.cork
E.blood
Accessibility:KeyboardNavigation
Gradable:automatic
2.WhichofthefollowingisnotastatementoftheCellTheory?
A.allcellsarisefrompreexistingcells
B.allcellscontainthehereditarymaterial,DNA
C.allorganismsaremadeupofcells
D.thecellisthebasicunitoflife
E.AllofthesearestatementsoftheCellTheory
Accessibility:KeyboardNavigation
Gradable:automatic
3.WhoamongthefollowingwasnotdirectlyinvolvedinthedevelopmentoftheCellTheory?
A.Hooke
B.Schleiden
C.Schwann
D.Virchow
E.AllofthesemenwereinvolvedinthedevelopmentoftheCellTheory
Accessibility:KeyboardNavigation
Gradable:automatic
4.TheCellTheoryis
A.aneducatedguess.
B.ahypothesisthatisinneedoftesting.
C. aspeculativeidea.
D. untestedbutquiteprobable.
E. anexplanationacceptedasamajorprincipleofbiology.
Accessibility:KeyboardNavigation
Gradable:automatic
5.Theprimarycellwallofaplant
A.consistsofcelluloseandlignin.
B. formsinsideofthesecondarycellwall.
C.consistsprimarilyofcellulose.
D.giveswooditscharacteristichardness. E.isdescribedbymorethanoneofthesecharacteristics.
Accessibility:KeyboardNavigation
Gradable:automatic
6.Allofthefollowingstatementsaretrueaboutligninexceptone.Choosetheexception. A.Ligninisindigestiblebyalllivingorganisms.
B.Ligninismoreabundantinhardwoodspeciesoftreesthansoftwoodspecies.
C.Ligninprotectstheplantfrompathogens.
D.Ligninisfoundinsecondarycellwalls.
E.Ligninisnotfoundinprimarycellwalls.
Accessibility:KeyboardNavigation
Gradable:automatic
7.Movementofmaterialsfromoneplantcelltoanotherisaccomplishedthrough A.thecytosol.
B.themiddlelamella.
C.microtubules.
D.plasmodesmata. Ethecytoskeleton.
Accessibility:KeyboardNavigation
Gradable:automatic
8.The"cement"thatgluesplantcellstogetheris
A.cytosol.
B.lignin.
C.cellulose.
D.thecytoskeleton. E.pectin.
Accessibility:KeyboardNavigation
Gradable:automatic
9.Ifyoucouldtravelfromtheinsideofoneplantcellintoanadjacentplantcell,inwhatorderwouldyoufindthefollowing plantcellstructures?
A.cytoplasm,plasmamembrane,cellwall,middlelamella
B.plasmamembrane,cytoplasm,middlelamella,cellwall
C.cytoplasm,plasmamembrane,middlelamella,cellwall
D.cytoplasm,middlelamella,plasmamembrane,cellwall
Accessibility:KeyboardNavigation
Gradable:automatic
10.microtubulesandmicrofilamentscomposethestructureofthe
A.cellwall.
B.plasmodesmata.
C.plasmamembrane.
D.middlelamella.
E.cytoskeleton.
Accessibility:KeyboardNavigation
Gradable:automatic
11.Aplantplasmamembraneismadeupof__________and__________.
A.cellulose lignin
B.phospholipids carbohydrates
C.phospholipids proteins
D.cellulose cholesterol
E.phospholipids cholesterol
Accessibility:KeyboardNavigation
Gradable:automatic
12.PlantcellAishypertonictoplantcellB.Whichwaywillwaterflow?
A.FromAtoB
B.FromBtoA
C.EquallyfromBtoAandAtoB
D.Therewillbenoflowofwaterwhatsoever
Accessibility:KeyboardNavigation
Gradable:automatic
13.Whenaplantcellisplacedinahypotonicsolution,thecellbecomes A.hypertonic.
B.plasmolyzed.
C.turgid.
D.osmotic.
Accessibility:KeyboardNavigation
Gradable:automatic
14.Thefreemovementofwateracrossamembraneiscalled
A.activetransport.
B.simplediffusion.
C.plasmolysis.
D.osmosis.
Accessibility:KeyboardNavigation
Gradable:automatic
15. Ofthesethreeitemsconcentrationgradient,energy,membraneproteinswhichtwoareneededforactivetransporttotakeplace?
A.onlyaconcentrationgradient
B.allthreeareneededforactivetransporttotakeplace
C.aconcentrationgradientandenergy
D.aconcentrationgradientandmembraneproteins
E.energyandmembraneproteins
Accessibility:KeyboardNavigation
Gradable:automatic
16.Indroughtconditionswhensoilsaredryforlongperiodsoftime,plantscellsbecome
A.hypertonic.
B.plasmolyzed.
C.turgid.
D.osmotic
Accessibility:KeyboardNavigation
Gradable:automatic
17.________is(are)necessaryfordiffusiontotakeplace.
A.Acellmembrane
B.Membraneproteins
C.Energy
D.Aconcentrationgradient
E.Morethanoneofthese
Accessibility:KeyboardNavigation
Gradable:automatic
18.Whichofthefollowingpigmentsismostabundantinchloroplasts?
A.carotene
B.xanthophyll
C.melanin
D.chlorophyll
Accessibility:KeyboardNavigation
Gradable:automatic
19.Plantpigmentsarespecificallylocatedwithin A.thylakoidmembranes.
B.stroma.
C.plasmamembranes.
D.nuclei.
Accessibility:KeyboardNavigation
Gradable:automatic
20.Whichofthefollowingtermsismostcloselyassociatedwithgrana?
A.leucoplasts
B.stroma
C.thylakoids
D.vacuoles
E.plastids
Accessibility:KeyboardNavigation
Gradable:automatic
21.Carotenoidsarefoundin
A.leucoplasts.
B.amyloplasts.
C.chloroplasts.
D.chromoplasts.
E.morethanoneofthese.
Accessibility:KeyboardNavigation
Gradable:automatic
22.Whichofthefollowinganimalsproducescarotenoids?
A.peaaphids
B.flamingos
C.chickens
D.
noneofthesecarotenoidsareonlyproducedbyplants
Accessibility:KeyboardNavigation
Gradable:automatic
23.Themitochondrialequivalenttogranais(are)
A.thematrix.
B.cristae.
C.stroma.
D.plasmamembranes
Accessibility:KeyboardNavigation
Gradable:automatic
24.Whatfeaturesincommonwithbacterialedscientiststoconcludethatchloroplastsandmitochondriaevolvedfrom bacteria?
A.TheirDNAisbacteria-like.
B.Theirribosomesarebacteria-like.
C.Celldivisioninbothislikebacteriacelldivision.
D.Theirinnermembranesarebacteria-like.
E.Chloroplastsandmitochondriashareallofthesebacteria-likefeatures.
Accessibility:KeyboardNavigation
Gradable:automatic
25.Bacterialendosymbiontsofsap-suckinginsectsprovideneeded______totheirhosts.
A.DNA
B.sugars
C.aminoacids
D.fats
E.oils
Accessibility:KeyboardNavigation
Gradable:automatic
26.Anthocyaninisfoundinwhichorganelles?
A.centralvacuoles
B.chromoplasts
C.chloroplasts
D.leucoplasts
E.endoplasmicreticula
Accessibility:KeyboardNavigation
Gradable:automatic
27.Regulatingmetabolismandcontrollingcellularreproductionbydestructionofproteinsisaccomplishedby A.peroxisomes
B.proteasomes
C.glyoxysomes
D.chromosomes
Accessibility:KeyboardNavigation
Gradable:automatic
28.Thestorage,modification,andpackagingofproteinsisaccomplishedbythe A.endoplasmicreticula.
B.mitochondria. C.proteasomes.
D.Golgiapparatus. E.centralvacuole.
Accessibility:KeyboardNavigation
Gradable:automatic
29.Mostspecifically,ribosomesareproducedinthe A.chloroplasts.
B.nucleus.
C.nucleoli.
D.centralvacuole.
E.roughendoplasmicreticula.
Accessibility:KeyboardNavigation
Gradable:automatic
30.Ribosomesarethesitesofthesynthesisof A.proteins.
B.lipids.
C.carbohydrates.
D.nucleicacids.
Accessibility:KeyboardNavigation
Gradable:automatic
31.Theplasticendsofshoelacesthathelppreventtheshoelacefromunravelingiscalledanaglet.Whatistheequivalent structuretoanagletonachromosome?
A.centromere
B.chromatid
C.chromatin
D.nucleotide
E.telomere
Accessibility:KeyboardNavigation
Gradable:automatic
32.Whichphaseofcelldivisionismostliketheoppositeofprophase?
A.anaphase
B.metaphase
C.telophase
D.cytokinesis
Accessibility:KeyboardNavigation
Gradable:automatic
33.Inwhichphaseofmitosisdochromatidsseparate?
A.metaphase
B.prophase
C.anaphase
D.telophase
Accessibility:KeyboardNavigation
Gradable:automatic
34.Phragmoplastsaremostcloselyassociatedwith A.prophase
B.metaphase
C.anaphase
D.telophase
E.cytokinesis
Accessibility:KeyboardNavigation
Gradable:automatic
35.Thephragmoplasteventuallybecomesthe A.nucleus.
B.cellwall. C.plasmamembrane. D.middlelamella.
E. plasmodesmata.
Accessibility:KeyboardNavigation
Gradable:automatic
36.Ifaplantcellisplacedinahypertonicsolution,somuchwaterenterstheprotoplastthatitbecomesturgid. FALSE
Accessibility:KeyboardNavigation
Gradable:automatic
37. Activetransportofsubstancesintoacellalwaysrequirestheexpenditureofenergy.
Accessibility:KeyboardNavigation
Gradable:automatic
38.Thequantityofwaterenteringacellinanisotonicsolutionisequaltotheamountofwaterexiting. TRUE
Accessibility:KeyboardNavigation
Gradable:automatic
39.Thecellsofawiltedplanthavelostsomuchwaterthattheybecomeplasmolyzed. TRUE
Accessibility:KeyboardNavigation
Gradable:automatic
40.TheEndosymbiontTheorypostulatesthatsomeorganellesincellswereonceindependentorganisms. TRUE
Accessibility:KeyboardNavigation
Gradable:automatic
41.Ifvincristine,adrugthatdisruptsmicrotubules,isappliedtodividingcells,chromosomeswillnotform. FALSE
Accessibility:KeyboardNavigation
Gradable:automatic
42.AccordingtotheCellTheory,DNAisthegeneticmaterialinallcells. FALSE
Accessibility:KeyboardNavigation
Gradable:automatic
43.Thecellisthebasicunitoflife. TRUE
Accessibility:KeyboardNavigation
Gradable:automatic
