BIOL 110 LAB EXAM #2 QUESTIONS
AND ANSWERS RATED A+
GUARANTEED PASS 2026/2027
stagesnofnphotosynthesisn-nCORRECTnANSWERSn1/2.nLight-
dependentnReactions:nchlorophyllnabsorbsnlightnenergyntonmakencarriernNADPH
3.nCarbonnFixation:nCarbonnDioxide,nATPnandnNADPHnarenusedntonsynthesizenorganicnmolecules.
structurenofnchloroplastn-
nCORRECTnANSWERSnouternmembrane,ninternmembranenspace,ninnernmembrane,nthykaloid,ngran
umn(stacknofnthykaloid)
stroman-nCORRECTnANSWERSnthenliquid-
fillednspacensurroundingnthenthylakoidsninsidenchloroplasts.n
-nwherenCarbonnfixationnoccurs
Carbonnfixationn-
nCORRECTnANSWERSnTheninitialnincorporationnofncarbonnfromnCO2nintonannorganicncompoundnbyn
annautotrophicnorganismn(anplant,nanothernphotosyntheticnorganism,nornanchemoautotrophicnpro
karyote).
-H+nandnelectronnconvertnCO2nintonorganicnmatter
Anoxygenicnvs.nOxygenicnPhotosynthesisn-nCORRECTnANSWERSn-
nanoxygenicncarriednoutnbynpurplenandngreennsulfurnbacteria's,netc.
-noxygenixncarriednoutnbynbacterianbutnalsonalgaenandnmostnlandnplants
-nbothnrequirenpigmentsntoncapturenlightnenergy
, LightnIndependentnReactionsn(CalvinnCycle)n-
nCORRECTnANSWERSnsetnofnreactionsninnphotosynthesisnthatndonnotnrequirenlight;nenergynfromnAT
PnandnNADPHnisnusedntonbuildnhigh-
energyncompoundsnsuchnasnsugar;nalsoncallednthenCalvinncycle.nLimitednbynCO2
pigmentsn-nCORRECTnANSWERSnmoleculesnthatnabsorbnlightnenergyninnvisiblenrange
photonn-nCORRECTnANSWERSnparticlenofnlight/bundlenofnenergy
chlorophyllnan-
nCORRECTnANSWERSnAnphotosyntheticnpigmentnthatnparticipatesndirectlyninnthenlightnreactions,nw
hichnconvertnsolarnlightnenergyntonchemicalnenergy.
chlorophyllnbn-nCORRECTnANSWERSnaccessorynpigmentnthatncannabsorbnphotonsnancannot
BothnChlorophyllnAnandnBn-nCORRECTnANSWERSnabsorbnviolet-
bluenandnrednwavelengths,nreflectnlightninnthen500nnmnton600nnmnrange,nhavenMgnatnthencenterne
mbeddedninnporphyrinnringnstructure
carotenoidsn-
nCORRECTnANSWERSncarbonnringsnlinkedntonchainsnwithnalternatingnsinglenandndoublenbonds,ncapt
uresnenergynnotnabsorbednbynchlorophyllnandnservenasnangeneralnanti-oxidant
rolenofnRuBPninnphotosynthesisn-
nCORRECTnANSWERSnreactsnwithncarbonndioxidentonmakenannunstablen6ncarbonncompound
photosystemn-
nCORRECTnANSWERSnAnclusternofnpigmentsnembeddednintonanthylakoidnmembrane.ncontainnanten
nancomplexnandnreactionncenter
AND ANSWERS RATED A+
GUARANTEED PASS 2026/2027
stagesnofnphotosynthesisn-nCORRECTnANSWERSn1/2.nLight-
dependentnReactions:nchlorophyllnabsorbsnlightnenergyntonmakencarriernNADPH
3.nCarbonnFixation:nCarbonnDioxide,nATPnandnNADPHnarenusedntonsynthesizenorganicnmolecules.
structurenofnchloroplastn-
nCORRECTnANSWERSnouternmembrane,ninternmembranenspace,ninnernmembrane,nthykaloid,ngran
umn(stacknofnthykaloid)
stroman-nCORRECTnANSWERSnthenliquid-
fillednspacensurroundingnthenthylakoidsninsidenchloroplasts.n
-nwherenCarbonnfixationnoccurs
Carbonnfixationn-
nCORRECTnANSWERSnTheninitialnincorporationnofncarbonnfromnCO2nintonannorganicncompoundnbyn
annautotrophicnorganismn(anplant,nanothernphotosyntheticnorganism,nornanchemoautotrophicnpro
karyote).
-H+nandnelectronnconvertnCO2nintonorganicnmatter
Anoxygenicnvs.nOxygenicnPhotosynthesisn-nCORRECTnANSWERSn-
nanoxygenicncarriednoutnbynpurplenandngreennsulfurnbacteria's,netc.
-noxygenixncarriednoutnbynbacterianbutnalsonalgaenandnmostnlandnplants
-nbothnrequirenpigmentsntoncapturenlightnenergy
, LightnIndependentnReactionsn(CalvinnCycle)n-
nCORRECTnANSWERSnsetnofnreactionsninnphotosynthesisnthatndonnotnrequirenlight;nenergynfromnAT
PnandnNADPHnisnusedntonbuildnhigh-
energyncompoundsnsuchnasnsugar;nalsoncallednthenCalvinncycle.nLimitednbynCO2
pigmentsn-nCORRECTnANSWERSnmoleculesnthatnabsorbnlightnenergyninnvisiblenrange
photonn-nCORRECTnANSWERSnparticlenofnlight/bundlenofnenergy
chlorophyllnan-
nCORRECTnANSWERSnAnphotosyntheticnpigmentnthatnparticipatesndirectlyninnthenlightnreactions,nw
hichnconvertnsolarnlightnenergyntonchemicalnenergy.
chlorophyllnbn-nCORRECTnANSWERSnaccessorynpigmentnthatncannabsorbnphotonsnancannot
BothnChlorophyllnAnandnBn-nCORRECTnANSWERSnabsorbnviolet-
bluenandnrednwavelengths,nreflectnlightninnthen500nnmnton600nnmnrange,nhavenMgnatnthencenterne
mbeddedninnporphyrinnringnstructure
carotenoidsn-
nCORRECTnANSWERSncarbonnringsnlinkedntonchainsnwithnalternatingnsinglenandndoublenbonds,ncapt
uresnenergynnotnabsorbednbynchlorophyllnandnservenasnangeneralnanti-oxidant
rolenofnRuBPninnphotosynthesisn-
nCORRECTnANSWERSnreactsnwithncarbonndioxidentonmakenannunstablen6ncarbonncompound
photosystemn-
nCORRECTnANSWERSnAnclusternofnpigmentsnembeddednintonanthylakoidnmembrane.ncontainnanten
nancomplexnandnreactionncenter