BIO 152 EXAM 4 PRACTICE QUESTIONS WITH ANSWERS RATED A+ GUARANTEED PASS!!!

BIO 152 EXAM 4 PRACTICE
QUESTIONS WITH ANSWERS RATED
A+ GUARANTEED PASS!!!
Whichnofnthenfollowingnstatementsnisnmostncorrectnconcerningnthenmovementnofnmaterialsnthrou
ghnthenstomata?n-nCORRECTnANSWERSnWaternandnO2nmovenout,nCO2nmovesnin.



Oxygenngasnproducednduringnphotosynthesisnoriginatesnasn-
nCORRECTnANSWERSnOxygennatomsncontainedninnwaternmolecules




Whichnofnthenfollowingnstatementsnbestnrepresentsnthenrelationshipnbetweennrespirationnandnpho
tosynthesis?n-
nCORRECTnANSWERSnPhotosynthesisnstoresnenergyninncomplexnmolecules,nwhilenrespirationnrelea


senit.



Whatnisnthenmajornoutputnofnthencalvinncycle?n-nCORRECTnANSWERSnG3P



IfnanplantnhadnanmutationninnthengenencodingnfornitsnRuBisConenzyme,nitnwouldnaffectnitsnabilitynton-
nCORRECTnANSWERSnFixnCarbon




Whatnmoleculendonatesnthenelectronnusedninnthenchloroplastnelectronntransportnchain?n-
nCORRECTnANSWERSnWater




Thenpurposenofnlightnreactionsnisnto?n-
nCORRECTnANSWERSnProvidenATPnandnNADPHntonthencalvinncycle.




SupposenyounwerentonusenthenradioisotopenO15ntonradioactivelynlabelnwaternthatnisnpourednintonth
ensoilnaroundnanmaturenplantnthatnisninsidenanminiaturengreenhouse.nAfternansunnynday,nwherenwo

, uldnyounexpectnMOSTnofnthenradioactivityntonbenfound?n-
nCORRECTnANSWERSnInnthenairnaroundnthengreenhouse




Thenfeaturenofnwaternthatncausesnitntonpullnupnonnothernwaternmoleculesnwithinnantubenisn-
nCORRECTnANSWERSnCohesion




Inngeneral,nwaternflows?n-nCORRECTnANSWERSnFromnhighnwaternpotentialntonlownwaternpotential.



Thenpropertiesnofnsurfacentension,nadhesion,nandncohesionnarenallnduentonwhatnforce?n-
nCORRECTnANSWERSnHydrogennbonding




Thensolutenpotentialninnanplantncellnisnduento?n-
nCORRECTnANSWERSnThentotalnconcentrationnofnions,nproteins,nandnothernmoleculesninncytoplasm


.



Studiesnonnplantsngrownninnvariousnlevelsnofncarbonndioxidenshownthatnplantsndecreasentheirnnum
bernofnstomatanwhenngrownninnhighnCO2nconcentrations.nWhatneffectnwillnthisnhavenonnplantntrans
port?n-nCORRECTnANSWERSnFewernstomatanwillndecreasenthenratenofnwaterntransport.



Thenforcenresponsiblenfornthisnmechanismnofnwaternmovementnisnthenhighnsolutenpotentialnofncells
natnnight,nwhenntheyncontinuentonaccumulatenionsnfromnsoilnandnwaternfollowsnbynosmosisn-


nCORRECTnANSWERSnrootnpressure




Waternpotentialnisngenerallynmostnnegativeninnwhichnofnthenfollowingnpartsnofnanplant?n-
nCORRECTnANSWERSnThenleaf




Assumingnthenstomatanarenopenntonthensamendegree,nthenratenofntranspirationnshouldn_____nonnan
drynsunnyndayncomparednwithnanrainyndaynbecausenthenH2Onconcentrationngradientnfromntheninsi
dentonthenoutsidenofnthenleafnwouldn_____.n-nCORRECTnANSWERSnIncrease;nincrease