Compare the plants showing C3 and C4 pathways. Using the given table f – InterviewSolution

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1.	Compare the plants showing C3 and C4 pathways. Using the given table format fill in the correct information. CharacteristicsC3 PlantC4 PlantChoose fromCell type in which theMesophyll/Calvin cycle takes placeBundle sheath/ bothCell type in which theMesophyll/initial carboxylationBundle sheath/ bothreaction occursHow many cell typesTwo: Bundle sheathdoes the leaf have and mesophyll One:that fix CO2Mesophyll Three:Bundle sheath, palisade,spongy mesophyllWhich is the primaryRuBP/PEP/PGA CO2 acceptorNo.of carbons in the5/4/3primary CO2acceptorWhich is the primaryPGA/OAA/RuBP/PEPprimary CO2fixationproductNo. of carbons in the3/4/5primary CO2 fixation productDoes the plant have Yes/No/Not alwaysRuBisCODoes the plant haveYes/No/Not alwaysPEP CaseWhich cells in theMesophyll/ Bundleplant have RuBisCOsheath/ NoneCO2 fixation rateLow/High/Mediumunder high lightconditionsWhether photorespirationHigh/ negligible/is present at low light sometimesintensitiesWhether photorespirationHigh/ negligible/is present at high lightsometimesintensitiesWhether photorespirationHigh/ negligible/is present at low CO2 sometimesconcentrationsWhether photorespirationHigh/ negligible/is present at high CO2 sometimesconcentrationsTemperature optimum30-400C,20-250Cabove 400CExamples
Answer» Compare the plants showing C3 and C4 pathways. Using the given table format fill in the correct information. $\begin{matrix} Characteristics & C3 Plant & C4 Plant & Choose from Cell type in which the & Mesophyll/ Calvin cycle takes place & Bundle sheath/ both Cell type in which the & Mesophyll/ initial carboxylation & Bundle sheath/ both reaction occurs How many cell types & Two: Bundle sheath does the leaf have & and mesophyll One: that fix C O_{2} & Mesophyll Three: Bundle sheath, palisade, spongy mesophyll Which is the primary & RuBP/PEP/PGA C O_{2} acceptor No.of carbons in the & 5/4/3 primary C O_{2} acceptor Which is the primary & PGA/OAA/RuBP/PEP primary C O_{2} fixation product No. of carbons in the & 3/4/5 primary C O_{2} fixation product Does the plant have & Yes/No/Not always RuBisCO Does the plant have & Yes/No/Not always PEP Case Which cells in the & Mesophyll/ Bundle plant have RuBisCO & sheath/ None C O_{2} fixation rate & Low/High/Medium under high light conditions Whether photorespiration & High/ negligible/ is present at low light & sometimes intensities Whether photorespiration & High/ negligible/ is present at high light & sometimes intensities Whether photorespiration & High/ negligible/ is present at low C O_{2} & sometimes concentrations Whether photorespiration & High/ negligible/ is present at high C O_{2} & sometimes concentrations Temperature optimum & {30-40}^{0} C, {20-25}^{0} C {above 40}^{0} C Examples \end{matrix}$

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