B.ADP, Pi, and hydrogen ions (H+)C.protons,photons,and pigments.D.BothBandCare correct.24.Electron transport systemsA.arefound inbothmitochondriaandchloroplastB.release energy as electrons are transferred,C.are involved in the production ATPD.All of these are correct.25.TheNADPH and ATPfrom the light dependent reactions are usedtoA.causerubiscotofixCO2B.cause electrons tomove along their pathways.C.reformthephotosystems.D.converPGAtoPGAld26.Chemiosmotic ATP synthesis dependonA.an electrochemical gradientB.a difference in H+ concentration between the thylakoid lumenand the stroma.C.ATP/ADPrationD.BothA and B are correct27.Where is chlorophyll located in the chloroplast?A.thylakoid membraneB.stromaC.mitochondrial matrixD.thylakoid lumen28. In photolysis, some of the energy captured by chlorophyll is usedto splitA.ATPB.CO2C.NADPHD.H2029.Light is composed of particle of energy calledA.photosystemsB.photonsC.antennal complexesD.reaction centers30. The relative effectiveness of different wavelengths of light inphotosynthesis is demonstrated byA.photosynthesisB.an action spectrum6
６ B.ADP, Pi，and hydrogen ions (H+ ) C.protons, photons, and pigments . D.Both B and C are correct. 24. Electron transport systems A.are found in both mitochondria and chloroplast B.release energy as electrons are transferred， C.are involved in the production ATP D.All of these are correct. 25. The NADPH and ATP from the light dependent reactions are used to A.cause rubisco to fix CO2 B.cause electrons to move along their pathways. C.reform the photosystems. D.conver PGA to PGAld 26. Chemiosmotic ATP synthesis dependon A.an electrochemical gradient B.a difference in H+ concentration between the thylakoid lumen and the stroma. C.ATP/ADP ration D.Both A and B are correct 27. Where is chlorophyll located in the chloroplast? A.thylakoid membrane B.stroma C.mitochondrial matrix D.thylakoid lumen 28. In photolysis, some of the energy captured by chlorophyll is used to split A.ATP B.CO2 C.NADPH D.H2O 29. Light is composed of particle of energy called A.photosystems B.photons C.antennal complexes D.reaction centers 30. The relative effectiveness of different wavelengths of light in photosynthesis is demonstrated by A.photosynthesis B.an action spectrum
C.carbondioxidefixationreactions31.In plants, the final erectron acceptor in lightdependent reactionsisD.NADP+B.H20C.O2A.CO232. The part of a photosystem that absorb light energy is itsA.reaction centerB.antena complexesC.thylakoid lumenD.pigment-bind ing protein33. In,there isaone-wayflowofelectrontoNADP+,forming NADPH.A.cyclic electron transportB.noncyclic electron transportC.photorespirationD.the Calving cycle34.Themechanismby whichelectrontransport is coupled to ATPproduction by means of a proton gradient is calledA.theC3pathwayB.the C4pathwayC.chemiosmosisD.oxidative phosphorylation35.In photosynthesisinplant,thetransferof electronsthroughasequences of electron acceptors provides energy to pump protonsacross theB.thylakoid membrane.A.plasmamembraneC.chloroplast inner membraneD.chloroplastouter membrane36.The inputs forare CO2NADPH, and ATPA.chemiosmosisB.photosystem I and IIC.cyclicelectrontransportD.thecarbonfixationreactions37, The Calving cycle begins when Co2 reacts withA.PGAB.PGALdC.OAAD.RuBP38. The enzyme directly responsible for almost all carbon fixation onearthisB.PEPCA.ATP synthaseC.3-phosphogycerate kinaseD.Rubisco39.InC4plant,C4andC3pathwaysoccuratdifferentA.locationsB.seasonC.timesofday40.InCAMplants,CAMandC3pathwayoccurat different7
７ C.carbon dioxide fixation reactions 31. In plants, the final erectron acceptor in light dependent reactions is A.CO2 B.H2O C.O2 D.NADP+ 32. The part of a photosystem that absorb light energy is its A.reaction center B.antena complexes C.thylakoid lumen D.pigment-binding protein 33. In ，there is a one-way flow of electron to NADP+， forming NADPH. A.cyclic electron transport B.noncyclic electron transport C.photorespiration D.the Calving cycle 34. The mechanism by which electron transport is coupled to ATP production by means of a proton gradient is called A.the C3 pathway B.the C4 pathway C.chemiosmosis D.oxidative phosphorylation 35. In photosynthesis in plant, the transfer of electrons through a sequences of electron acceptors provides energy to pump protons across the A.plasmamembrane B.thylakoid membrane. C.chloroplast inner membrane D.chloroplast outer membrane 36.The inputs for are CO2 NADPH, and ATP A.chemiosmosis B.photosystem I and II C.cyclic electron transport D.the carbon fixation reactions 37、The Calving cycle begins when Co2 reacts with A.PGA B.PGALd C.OAA D.RuBP 38. The enzyme directly responsible for almost all carbon fixation on earth is A.ATP synthase B.PEPC C.3-phosphogycerate kinase D.Rubisco 39. In C4 plant, C4 and C3 pathways occur at different A.locations B.season C.times of day 40. In CAM plants, CAM and C3 pathway occur at different