Cell Biology Questions
and Answers Updated
2026
cellBtheoryB-
BAnswerBAllBlivingBthingsBareBcomposedBofBcells.BCellsBareBtheBbasicBunitsBofBstructu
reBandBfunctionBinBlivingBthings.BNewBcellsBareBproducedBfromBexistingBcells.
prokaryotesB-
BAnswerBCellsBthatBhaveBgeneticBmaterialBthatBisBNOTBcontainedBinBaBnucleus
eukaryotesB-
BAnswerBCellsBthatBcontainBaBnucleusBinBwhichBtheirBgeneticBmaterialBisBseparatedBf
romBtheBrestBofBtheBcell.
organellesB-BAnswerBTheBstructuresBinsideBtheBcellBthatBactBasBspecializedBorgans
nuclearBenvelopeB-
BAnswerBsurroundsBtheBnucleusBandBcontrolsBwhatBgoesBinBandBoutBofBtheBnucleusB
throughBtheBnuclearBpores
chromatinB-
BAnswerBDNABboundBtoBproteinBandBcontainedBinBtheBnucleusBofBtheBcell
ribosomesB-
BAnswerBTheBorganelleBinBtheBeukaryoticBcellBthatBisBresponsibleBforBproteinBsynthesi
sB(manufacture).
EndoplasmicBReticulumB-
BAnswerBTheBorganelleBinBaBeukaryoticBcellBwhereBlipidBcomponentsBofBtheBcellBme
, mbraneBareBassembled,BalongBwithBproteinsBandBotherBmaterialsBthatBareBexportedBf
romBtheBcell.BEquateBtoBtheBassemblyBlineBinBaBmanufacturingBcenter
nucleusB-
BAnswerBTheBcellBorganelleBthatBcontainsBtheBcellsBDNA.BTheBDNABinBtheBnucleusBc
ontainsBtheBcodedBinstructionsBforBmakingBproteinsBandBotherBimportantBmolecules.B
TheBnucleusBisBtheB'brain'BofBtheBcell.
EndoplasmicBReticulumB-
BAnswerBTheBorganelleBinBaBeukaryoticBcellBwhereBlipidBcomponentsBofBtheBcellBme
mbraneBareBassembled,BalongBwithBproteinsBandBotherBmaterialsBthatBareBexportedBf
romBtheBcell.BEquateBtoBtheBassemblyBlineBinBaBmanufacturingBcenter
nucleusB-
BAnswerBTheBcellBorganelleBthatBcontainsBtheBcellsBDNA.BTheBDNABinBtheBnucleusBc
ontainsBtheBcodedBinstructionsBforBmakingBproteinsBandBotherBimportantBmolecules.B
TheBnucleusBisBtheB'brain'BofBtheBcell.
GolgiBapparatusB-
BAnswerBThisBorganelleBmodifies,Bsorts,BandBpackagesBproteinsBandBotherBmaterialsB
asBtheyBcomeBoffBtheBendoplasmicBerticulumBforBstorageBinBtheBcellBorBsecretionBou
tsideBtheBcell.BTheBpackagingBandBshippingBcenter.BLikeBFedEx!
LysosomesB-
BAnswerBCellBorganellesBfilledBwithBenzymesBforBtheBdigestionBorBbreakdownBorBlipid
s,Bcarbohydrates,BandBproteinsBintoBsmallBmoleculesBthatBcanBbeBusedBbyBtheBrestBo
fBtheBcell.
CellBMembraneB-
BAnswerBThinBflexibleBbarrierBarounBaBcellBthatBregulatesBwhatBentersBandBleavesBth
eBcell.
and Answers Updated
2026
cellBtheoryB-
BAnswerBAllBlivingBthingsBareBcomposedBofBcells.BCellsBareBtheBbasicBunitsBofBstructu
reBandBfunctionBinBlivingBthings.BNewBcellsBareBproducedBfromBexistingBcells.
prokaryotesB-
BAnswerBCellsBthatBhaveBgeneticBmaterialBthatBisBNOTBcontainedBinBaBnucleus
eukaryotesB-
BAnswerBCellsBthatBcontainBaBnucleusBinBwhichBtheirBgeneticBmaterialBisBseparatedBf
romBtheBrestBofBtheBcell.
organellesB-BAnswerBTheBstructuresBinsideBtheBcellBthatBactBasBspecializedBorgans
nuclearBenvelopeB-
BAnswerBsurroundsBtheBnucleusBandBcontrolsBwhatBgoesBinBandBoutBofBtheBnucleusB
throughBtheBnuclearBpores
chromatinB-
BAnswerBDNABboundBtoBproteinBandBcontainedBinBtheBnucleusBofBtheBcell
ribosomesB-
BAnswerBTheBorganelleBinBtheBeukaryoticBcellBthatBisBresponsibleBforBproteinBsynthesi
sB(manufacture).
EndoplasmicBReticulumB-
BAnswerBTheBorganelleBinBaBeukaryoticBcellBwhereBlipidBcomponentsBofBtheBcellBme
, mbraneBareBassembled,BalongBwithBproteinsBandBotherBmaterialsBthatBareBexportedBf
romBtheBcell.BEquateBtoBtheBassemblyBlineBinBaBmanufacturingBcenter
nucleusB-
BAnswerBTheBcellBorganelleBthatBcontainsBtheBcellsBDNA.BTheBDNABinBtheBnucleusBc
ontainsBtheBcodedBinstructionsBforBmakingBproteinsBandBotherBimportantBmolecules.B
TheBnucleusBisBtheB'brain'BofBtheBcell.
EndoplasmicBReticulumB-
BAnswerBTheBorganelleBinBaBeukaryoticBcellBwhereBlipidBcomponentsBofBtheBcellBme
mbraneBareBassembled,BalongBwithBproteinsBandBotherBmaterialsBthatBareBexportedBf
romBtheBcell.BEquateBtoBtheBassemblyBlineBinBaBmanufacturingBcenter
nucleusB-
BAnswerBTheBcellBorganelleBthatBcontainsBtheBcellsBDNA.BTheBDNABinBtheBnucleusBc
ontainsBtheBcodedBinstructionsBforBmakingBproteinsBandBotherBimportantBmolecules.B
TheBnucleusBisBtheB'brain'BofBtheBcell.
GolgiBapparatusB-
BAnswerBThisBorganelleBmodifies,Bsorts,BandBpackagesBproteinsBandBotherBmaterialsB
asBtheyBcomeBoffBtheBendoplasmicBerticulumBforBstorageBinBtheBcellBorBsecretionBou
tsideBtheBcell.BTheBpackagingBandBshippingBcenter.BLikeBFedEx!
LysosomesB-
BAnswerBCellBorganellesBfilledBwithBenzymesBforBtheBdigestionBorBbreakdownBorBlipid
s,Bcarbohydrates,BandBproteinsBintoBsmallBmoleculesBthatBcanBbeBusedBbyBtheBrestBo
fBtheBcell.
CellBMembraneB-
BAnswerBThinBflexibleBbarrierBarounBaBcellBthatBregulatesBwhatBentersBandBleavesBth
eBcell.