BIO 152 EXAM 4 UKY JONES
QUESTIONS WITH ANSWERS RATED
A+ SURE PASS!!! LATEST UPDATE
Whatnisntranspiration?n-
nCORRECTnANSWERSnThenlossnofnwaternvapornthroughnthenstomatanofnleaves.
Whatnisnthenlumen?n-nCORRECTnANSWERSninsidentubularnspacenofnthylakoids
Whatnisnthencuticlen-nCORRECTnANSWERSnanwaxyncoveringnofnthenepidermis
whatnisnthenstoma?n-
nCORRECTnANSWERSnopeningninnleavesnthatnallowsnforngasnexchange,ncontrollednbynguardncells
Whatnisnphotorespiration?n-
nCORRECTnANSWERSnWhennRuBisConbindsntonoxygenninsteadnofncarbonndioxide.nOppositenofnphot
osynthesis.
epidermisn-nCORRECTnANSWERSnskinnunderncuticlenofnleaves
palisadenmesophylln-nCORRECTnANSWERSnLayernofntall,ncolumn-
shapednmesophyllncellsnjustnundernthenuppernepidermisnofnanleaf.ncolumnnshapenletsninnmorenlight
spongynmesophylln-
nCORRECTnANSWERSnlowernlayernofnloosentissueninnleaf;nhasnmanynairnspacesnbetweennitsncells
, Differenceninnconc.ngradientnbetweennCO2nandnH2On-
nCORRECTnANSWERSnconc.ndifferencendrivingnCO2nintonleafnisn100xnsmallernthannthatndrivingnH2On
vapornout
Whatnclosesnguardncelles?n-
nCORRECTnANSWERSndarkness,ndrought,ncold,npathogens,nABAnhormone
Whatnopensnguardncells?n-nCORRECTnANSWERSnlight,nlownCO2ninside,nAuxin
Wherendoesnthendrynweightninnanplantncomenfrom?n-nCORRECTnANSWERSnair
Howndonguardncellsnwork?n-
nCORRECTnANSWERSnWhennneededntonopen,nionsnarenpumpednintonguardncells,nwaternfollowsninn
whichnswellsncellsnandnthenpressurenopensnstoma.nWhennneededntonclose,nionsnlownout,nfollowedn
bynwaternandndecreasednpressurenclosesnstoma.
Whatnarenthentwonpartsnofnphotosynthesis?n-nCORRECTnANSWERSnlightnreactionsnandncalvinncycle
Lightnreactionsn-nCORRECTnANSWERSnrequiresnlightnenergy
MakesnATPn&nNADPH
ReleasesnO2n(PARTnTHATnUSESnWATER)
CalvinnCyclen-nCORRECTnANSWERSn(synthesis)
TakesninnO2nandnmakesnG3Pnwhichnisnturnednintonsugars
Stroman?n-nCORRECTnANSWERSnfluidnportionnofnthenchloroplast;noutsidenofnthenthylakoids
QUESTIONS WITH ANSWERS RATED
A+ SURE PASS!!! LATEST UPDATE
Whatnisntranspiration?n-
nCORRECTnANSWERSnThenlossnofnwaternvapornthroughnthenstomatanofnleaves.
Whatnisnthenlumen?n-nCORRECTnANSWERSninsidentubularnspacenofnthylakoids
Whatnisnthencuticlen-nCORRECTnANSWERSnanwaxyncoveringnofnthenepidermis
whatnisnthenstoma?n-
nCORRECTnANSWERSnopeningninnleavesnthatnallowsnforngasnexchange,ncontrollednbynguardncells
Whatnisnphotorespiration?n-
nCORRECTnANSWERSnWhennRuBisConbindsntonoxygenninsteadnofncarbonndioxide.nOppositenofnphot
osynthesis.
epidermisn-nCORRECTnANSWERSnskinnunderncuticlenofnleaves
palisadenmesophylln-nCORRECTnANSWERSnLayernofntall,ncolumn-
shapednmesophyllncellsnjustnundernthenuppernepidermisnofnanleaf.ncolumnnshapenletsninnmorenlight
spongynmesophylln-
nCORRECTnANSWERSnlowernlayernofnloosentissueninnleaf;nhasnmanynairnspacesnbetweennitsncells
, Differenceninnconc.ngradientnbetweennCO2nandnH2On-
nCORRECTnANSWERSnconc.ndifferencendrivingnCO2nintonleafnisn100xnsmallernthannthatndrivingnH2On
vapornout
Whatnclosesnguardncelles?n-
nCORRECTnANSWERSndarkness,ndrought,ncold,npathogens,nABAnhormone
Whatnopensnguardncells?n-nCORRECTnANSWERSnlight,nlownCO2ninside,nAuxin
Wherendoesnthendrynweightninnanplantncomenfrom?n-nCORRECTnANSWERSnair
Howndonguardncellsnwork?n-
nCORRECTnANSWERSnWhennneededntonopen,nionsnarenpumpednintonguardncells,nwaternfollowsninn
whichnswellsncellsnandnthenpressurenopensnstoma.nWhennneededntonclose,nionsnlownout,nfollowedn
bynwaternandndecreasednpressurenclosesnstoma.
Whatnarenthentwonpartsnofnphotosynthesis?n-nCORRECTnANSWERSnlightnreactionsnandncalvinncycle
Lightnreactionsn-nCORRECTnANSWERSnrequiresnlightnenergy
MakesnATPn&nNADPH
ReleasesnO2n(PARTnTHATnUSESnWATER)
CalvinnCyclen-nCORRECTnANSWERSn(synthesis)
TakesninnO2nandnmakesnG3Pnwhichnisnturnednintonsugars
Stroman?n-nCORRECTnANSWERSnfluidnportionnofnthenchloroplast;noutsidenofnthenthylakoids
