BIL 150 - MALLERY PRACTICE TEST 2
QUESTIONS WITH COMPLETE
ANSWERS
The ffenergy ffreleased ffby ffthe fftransfer ffof ffelectrons ffthrough ffthe ffElectron ffTransport
ffChain ffis ffused ffto ffgenerate ffa ffproton ffgradient ffin ffmitochondria ffby ffpumping ffH+
ffions ffinto ffwhich ffof ffthe fffollowing ffcellular fflocations?
a) ffnucleoplasm
b) ffspace ffbetween ffinner ffand ffouter ffmitochondrial ffmembranes
c) ffcytosol
d) fffrom ffthe ffcytosol ffinto ffthe ffmitoplasm
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffb) ffspace ffbetween ffinner ffand ffouter
ffmitochondrial ffmembranes
In ffaddition ffto ffATP, ffwhat ffare ffthe ffend ffproducts ffof ffglycolysis?
a) ffH2O, ffFADH2, ffand ffcitrate
b) ffCO2 ffand ffNADH
c) ffNADH ffand ffpyruvate
d) ffCO2 ffand ffpyruvate
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffc) ffNADH ffand ffpyruvate
ADP ff(adenosine ffdiphosphate) ffitself ffis ffa ffstructural ffpart ffof ffwhich ffof ffthe fffollowing
ffcoenzymes ffthat ffare ffused ffin ffcellular ffrespiration?
a) ffNAD+
b) ffFADH2
c) ffCoASH
d) ffATP
e) ffADP ffis ffpart ffof ffall ffof ffthese ffcoenzymes ff- ffAnswer ffe) ffADP ffis ffpart ffof ffall ffof
ffthese ffcoenzymes
Which ffcellular ffrespiration ffmetabolic ffpathway ffis ffcommon ffto ffboth ffthe ffprocesses ffof
fffermentation ffand ffcellular ffrespiration?
, a) ffcitric ffacid ffcycle
b) ffelectron fftransport ffchain
c) ffglycolysis
d) ffconversion ffof ffpyruvate ffto ffsucrose
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffc) ffglycolysis
Photosynthetic ffCO2 ffis ffreduced ffto ffcarbohydrate ffin ffwhich ffof ffthe fffollowing ffplant
ffprocesses
a) ffthe ffC4-Hatch ff& ffSlack ffpathway
b) ffthe ffCalvin ffcycle
c) ffthe fflight ffreactions ffof ffphotosynthesis
d) ffa ffand ffb ffare ffcorrect
e) ffa, ffb, ffand ffc ffare ffcorrect ff- ffAnswer ffd) ffa ffand ffb ffare ffcorrect
The ffprocess ffwhere ffan ffelectron ffleaves ffa ffchlorophyll ffmolecule ffleaving ffthat
ffchlorophyll ffcharged ffis
a) ffphotobleaching
b) ffphotoionization
c) ffphotorespiration
d) ffresonance
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffb) ffphotoionization
The ffdark ffreactions ffof ffphotosynthesis ffrequire?
a) ffATP
b) ffNADPH
c) ffCO2
d) ffRuBP ffcarboxylase ff(Rubisco)
e) ffall ffof ffthese ffare ffneeded ff- ffAnswer ffe) ffall ffof ffthese ffare ffneeded
Measurements ffof ffthe ffamount ffof ffDNA ffper ffnucleus ffwere fftaken ffon ffa fflarge
ffnumber ffof ffcells fffrom ffa ffgrowing fffungus. ffThe ffmeasured ffDNA fflevels ffranged fffrom
ff5 ffto ff10 ffpicograms ffper ffnucleus. ffIt ffis ffmost fflikely ffthat ffa ffcell ffwhich ffcontained ff5
ffpicograms ffof ffDNA ffwas ffin ffthe fffollowing ffstage ffof ffthe ffcell ffcycle
a) ffG1
b) ffG2
c) ffM
d) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffa) ffG1
One ffway ffphotosynthesis ffin ffa fftypical ffC4 ffplant ffdiffers fffrom ffthat ffin ffa ffC3 ffplant, ffis
ffthat ffthe ffC4 ffplants
a) ffC4 ffdoes ffnot ffproduce ffany ffoxygen ffgas ffat ffall
QUESTIONS WITH COMPLETE
ANSWERS
The ffenergy ffreleased ffby ffthe fftransfer ffof ffelectrons ffthrough ffthe ffElectron ffTransport
ffChain ffis ffused ffto ffgenerate ffa ffproton ffgradient ffin ffmitochondria ffby ffpumping ffH+
ffions ffinto ffwhich ffof ffthe fffollowing ffcellular fflocations?
a) ffnucleoplasm
b) ffspace ffbetween ffinner ffand ffouter ffmitochondrial ffmembranes
c) ffcytosol
d) fffrom ffthe ffcytosol ffinto ffthe ffmitoplasm
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffb) ffspace ffbetween ffinner ffand ffouter
ffmitochondrial ffmembranes
In ffaddition ffto ffATP, ffwhat ffare ffthe ffend ffproducts ffof ffglycolysis?
a) ffH2O, ffFADH2, ffand ffcitrate
b) ffCO2 ffand ffNADH
c) ffNADH ffand ffpyruvate
d) ffCO2 ffand ffpyruvate
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffc) ffNADH ffand ffpyruvate
ADP ff(adenosine ffdiphosphate) ffitself ffis ffa ffstructural ffpart ffof ffwhich ffof ffthe fffollowing
ffcoenzymes ffthat ffare ffused ffin ffcellular ffrespiration?
a) ffNAD+
b) ffFADH2
c) ffCoASH
d) ffATP
e) ffADP ffis ffpart ffof ffall ffof ffthese ffcoenzymes ff- ffAnswer ffe) ffADP ffis ffpart ffof ffall ffof
ffthese ffcoenzymes
Which ffcellular ffrespiration ffmetabolic ffpathway ffis ffcommon ffto ffboth ffthe ffprocesses ffof
fffermentation ffand ffcellular ffrespiration?
, a) ffcitric ffacid ffcycle
b) ffelectron fftransport ffchain
c) ffglycolysis
d) ffconversion ffof ffpyruvate ffto ffsucrose
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffc) ffglycolysis
Photosynthetic ffCO2 ffis ffreduced ffto ffcarbohydrate ffin ffwhich ffof ffthe fffollowing ffplant
ffprocesses
a) ffthe ffC4-Hatch ff& ffSlack ffpathway
b) ffthe ffCalvin ffcycle
c) ffthe fflight ffreactions ffof ffphotosynthesis
d) ffa ffand ffb ffare ffcorrect
e) ffa, ffb, ffand ffc ffare ffcorrect ff- ffAnswer ffd) ffa ffand ffb ffare ffcorrect
The ffprocess ffwhere ffan ffelectron ffleaves ffa ffchlorophyll ffmolecule ffleaving ffthat
ffchlorophyll ffcharged ffis
a) ffphotobleaching
b) ffphotoionization
c) ffphotorespiration
d) ffresonance
e) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffb) ffphotoionization
The ffdark ffreactions ffof ffphotosynthesis ffrequire?
a) ffATP
b) ffNADPH
c) ffCO2
d) ffRuBP ffcarboxylase ff(Rubisco)
e) ffall ffof ffthese ffare ffneeded ff- ffAnswer ffe) ffall ffof ffthese ffare ffneeded
Measurements ffof ffthe ffamount ffof ffDNA ffper ffnucleus ffwere fftaken ffon ffa fflarge
ffnumber ffof ffcells fffrom ffa ffgrowing fffungus. ffThe ffmeasured ffDNA fflevels ffranged fffrom
ff5 ffto ff10 ffpicograms ffper ffnucleus. ffIt ffis ffmost fflikely ffthat ffa ffcell ffwhich ffcontained ff5
ffpicograms ffof ffDNA ffwas ffin ffthe fffollowing ffstage ffof ffthe ffcell ffcycle
a) ffG1
b) ffG2
c) ffM
d) ffnone ffof ffthese ffis ffcorrect ff- ffAnswer ffa) ffG1
One ffway ffphotosynthesis ffin ffa fftypical ffC4 ffplant ffdiffers fffrom ffthat ffin ffa ffC3 ffplant, ffis
ffthat ffthe ffC4 ffplants
a) ffC4 ffdoes ffnot ffproduce ffany ffoxygen ffgas ffat ffall
