Photosynthesis Practice Questions PDF

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Photosynthesis Practice Questions...

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1.Whyar echl or opl ast sgr een? Theycont ai nchl or ophyl li nt hei rt hyl akoi dmembr anes.Chl or ophyl li sa pi gmentt hatabsor bsgr eenl i ght .Tr ueorFal se 2.I nami cr ogr aphofchl or opl ast swhatar et her ealdi mensi onsoft he chl or opl astl abel l edI .Themagni ficat i onoft hi sel ect r onmi cr ogr aph i magei s17500x.Thel engt hofI=5. 7cm.Cal cul at et her eall engt h. 3.I nami cr ogr aphofchl or opl ast swhatar et her ealdi mensi onsoft he chl or opl astl abel l edI .Themagni ficat i onoft hi sel ect r onmi cr ogr aph i magei s17500x.Thel engt hofI=3. 0cm.Cal cul at et her eall engt h. 4.I nami cr ogr aphofchl or opl ast swhatar et her ealdi mensi onsoft he chl or opl astl abel l edI .Themagni ficat i onoft hi sel ect r onmi cr ogr aph i magei s17500x.Thel engt hofI=9. 7cm.Cal cul at et her eall engt h. 5.Rober tHi l lhasbeencal l edt he‘ f at herofmoder ndayphot osynt hesi s’ . Whatwer et het woobser vat i onsher epor t edwhenhei l l umi nat eda chl or opl astt hyl akoi dmembr anepr epar at i on? 6.TheHi l lReact i oni sf ol l owedcol or i met r i cal l ybyt hedecol our i sat i onof t hebl uedye,2, 6di chl or ophenol i ndophenol( DCPI P) .DCPI Pi sbl uewhen i ti soxi di zedbuti scol our l ess( l eucof or m)whenr educed.Thi schange i nt her edoxst at ecanbemeasur edusi ngaspect r ophot omet erast he changei nabsor banceatt he600nm wavel engt hofl i ghtandt hi scanbe usedasameasur eoft her at eoft heHi l lReact i on( P/ S) .Doest he absor banceat600nm i ncr easeordecr ease? 7.Whati st hepr ocedur ef orchl or opl asti sol at i on? 8.Whati st hechl or ophyl lcont entoft hechl or opl astsuspensi oni nt he f ol l owi ngexper i ment ? Avoi di ngexposur et ol i ghtyoupl aced50μlofyourchl or opl ast suspensi oni na15mlpl ast i cbenchcent r i f uget ubeandadded4. 95mlof 80% acet onet oafinalvol umeof5mlandpr epar edani dent i caldupl i cat e t ube.Yout hencent r i f ugedbot ht ubesi nabenchcent r i f ugeatmaxi mum speedf or3mi nut es. Youmeasur edt heA652oft hedupl i cat esuper nat ant sagai nstan acet onebl ankcont r olandobt ai nedt hef ol l owi ngr esul t s Tube1A652=0. 123 Tube2A652=0. 211 Yout henusedt heBr ui nsmaequat i on[ A652xdi l ut i onf act or/34. 5mgml 1 ]t ocal cul at et hechl or ophyl lcont entas[ mg]ofyourt hyl akoi d pr epar at i on....