Biology 101 quiz 2 QUESTIONS WITH
CORRECT ANSWERS 2026
4KclassesKofKmoleculesKthatKareKimportantKtoKorganismsK-KCORRECTKANSWERSK-CarbsK
ProteinsK
Lipids
NucleicKAcids
(they'reKallKmacroKmoleculesKthatKhaveKcarbonKbackbones)
(allKexceptKforKLipidsKareKpolymers)
ActinK-KCORRECTKANSWERSK-GivesKcellsKabilityKtoKmove;Kmicrofilaments
AminoKacidsK-KCORRECTKANSWERSK-
MostKa.a.KweKuseKcomeKfromKourKdiet;KsomeKareKmadeKbyKtheKGIKtract;KhaveKpurposefullyK3DKshap
e
BuildingKblocksK-KCORRECTKANSWERSK-NucleicKAcidsK(foundationKforKeverythingKelse)
CarbohydratesK-KCORRECTKANSWERSK-
Body'sKbasicKenergyKsource;KprimaryKC,KH,KO;KTWOKTYPES:KsugarKandKstarch;KenergyKinKcarbsKisKcon
tainedKinKC-HKbondKandKisKreleasedKduringKhydrolysis;KglucoseKisKtheKsimpleKsugarKtheKbodyKuses
CellKwallK-KCORRECTKANSWERSK-OutsideKofKplasmaKmembrane;KmakesKcellsKrigid
CelluloseK-KCORRECTKANSWERSK-GivesKplantsKtheirKrigidity
CentralKvacuoleK-KCORRECTKANSWERSK-StoresKH2O
, ChitinK-KCORRECTKANSWERSK-InKtheKShellKofKmoltingKseaKcreatures
ChloroplastsK-KCORRECTKANSWERSK-SiteKofKphotosynthesisK(convertingKlightKtoKsugar)
CholesterolK-KCORRECTKANSWERSK-
GivesKcellsKtheirKrigidity;KprecursorKforKcertainKsteroidKhormones
CytoplasmK-KCORRECTKANSWERSK-Fluid
CytoskeletonK-KCORRECTKANSWERSK-StructuralKsupportKforKtheKcell;KdynamicK(moving)Kstructure
DehydrationKreactionK-KCORRECTKANSWERSK-
TakingKaKmonomerKandKaKmonomerKandKmakingKaKpolymer;KreleasingKH2O;KthisKisKwhatKplantsKdo
DehydrationKreactionKequationK-KCORRECTKANSWERSK-monomerK+KmonomerK-->KpolymerK+KH2O
Di-saccharidesK-KCORRECTKANSWERSK-Sucrose
DifferentKpropertiesKofKaminoKacidsK-KCORRECTKANSWERSK-1.KHydrophilic/HydrophobicK
2.KPositive/NegativeKchargeK
3.KAcidic/Basic/Neutral
DNAK-KCORRECTKANSWERSK-AdenineK
THYMINE
GuanineK
Cytosine
CORRECT ANSWERS 2026
4KclassesKofKmoleculesKthatKareKimportantKtoKorganismsK-KCORRECTKANSWERSK-CarbsK
ProteinsK
Lipids
NucleicKAcids
(they'reKallKmacroKmoleculesKthatKhaveKcarbonKbackbones)
(allKexceptKforKLipidsKareKpolymers)
ActinK-KCORRECTKANSWERSK-GivesKcellsKabilityKtoKmove;Kmicrofilaments
AminoKacidsK-KCORRECTKANSWERSK-
MostKa.a.KweKuseKcomeKfromKourKdiet;KsomeKareKmadeKbyKtheKGIKtract;KhaveKpurposefullyK3DKshap
e
BuildingKblocksK-KCORRECTKANSWERSK-NucleicKAcidsK(foundationKforKeverythingKelse)
CarbohydratesK-KCORRECTKANSWERSK-
Body'sKbasicKenergyKsource;KprimaryKC,KH,KO;KTWOKTYPES:KsugarKandKstarch;KenergyKinKcarbsKisKcon
tainedKinKC-HKbondKandKisKreleasedKduringKhydrolysis;KglucoseKisKtheKsimpleKsugarKtheKbodyKuses
CellKwallK-KCORRECTKANSWERSK-OutsideKofKplasmaKmembrane;KmakesKcellsKrigid
CelluloseK-KCORRECTKANSWERSK-GivesKplantsKtheirKrigidity
CentralKvacuoleK-KCORRECTKANSWERSK-StoresKH2O
, ChitinK-KCORRECTKANSWERSK-InKtheKShellKofKmoltingKseaKcreatures
ChloroplastsK-KCORRECTKANSWERSK-SiteKofKphotosynthesisK(convertingKlightKtoKsugar)
CholesterolK-KCORRECTKANSWERSK-
GivesKcellsKtheirKrigidity;KprecursorKforKcertainKsteroidKhormones
CytoplasmK-KCORRECTKANSWERSK-Fluid
CytoskeletonK-KCORRECTKANSWERSK-StructuralKsupportKforKtheKcell;KdynamicK(moving)Kstructure
DehydrationKreactionK-KCORRECTKANSWERSK-
TakingKaKmonomerKandKaKmonomerKandKmakingKaKpolymer;KreleasingKH2O;KthisKisKwhatKplantsKdo
DehydrationKreactionKequationK-KCORRECTKANSWERSK-monomerK+KmonomerK-->KpolymerK+KH2O
Di-saccharidesK-KCORRECTKANSWERSK-Sucrose
DifferentKpropertiesKofKaminoKacidsK-KCORRECTKANSWERSK-1.KHydrophilic/HydrophobicK
2.KPositive/NegativeKchargeK
3.KAcidic/Basic/Neutral
DNAK-KCORRECTKANSWERSK-AdenineK
THYMINE
GuanineK
Cytosine