BIO 110 - EXAM 2 QUESTIONS AND
ANSWERS RATED A+ GUARANTEED
PASS!!!
DNAmismammacromoleculemmademupmofmrepeatingm____________m.m-
mCORRECTmANSWERSmnucelotides
WhichmnitrogenousmbasemismnotmcontainedmwithinmDNA?m-mCORRECTmANSWERSmuracil
InmamDNAmdoublemhelix,madeninempairsmwithm______mandmguaninempairsmwithm______.m-
mCORRECTmANSWERSmthymine;mcytosine
IfmonemstrandmofmamDNAmdoublemhelixmhasmthemsequencemGTCCAT,mwhatmismthemsequencemofmthem
othermstrand?m-mCORRECTmANSWERSmCAGGTA
X-raysmandmultravioletmraysmfrommthemsunmcanmresultminm-mCORRECTmANSWERSmmutations
Avoidingmsunburns,msmoking,mandmradiationmcanmhelpmpreventm_________mwhichmcanmleadmtom__
___________m.m-mCORRECTmANSWERSmmutations;mcancer
WhatmismrecombinantmDNA?m-
mCORRECTmANSWERSmDNAmthatmcarriesmgenesmfrommdifferentmorganisms
Whatmprocessmdescribesmthemdevelopmentmofmcornmfrommthemancestralmvarietymtomthemmodernmv
arietympicturedmhere?m-mCORRECTmANSWERSmgeneticmengineering
Whichmofmthemfollowingmaremexamplesmofmhowmbiotechnologymhasmimpactedmmodernmfood?m-
mCORRECTmANSWERSmthemgenemcodingmformampesticidemwasmaddedmtompotatos,mpotatosmnowmpro
,ducemtheirmownminsectmkillingmchemicals;mamspeciesmofmfishmcalledmthemAtlanticmsalmonmhasmhadma
mgrowthmhormonemgenemfrommanothermspeciesmaddedmtomit'smgenome,mthemmodifiedmAtlanticmsal
monmnowmgrowsmyearmroundmallowingmitmtomreachmmarketmsizeminm18mmonthsminsteadmofm3myears;
mgoldenmricemhasmbeenmproducedmbymthemadditionmofmgenesmfrommdaffodilsmandmbacteria,mthemne
wmricemhasm25mtimesmmoremvitaminmAmthanmthemoriginalmvariety.
GelmelectrophoresismseperatesmDNAmfragmentsmonmthembasismofmdifferencesminmtheirm______.m-
mCORRECTmANSWERSmlength
EthicalmdilemmasmraisedmbymDNAmtechnologymandmknowledgemofmthemhumanmgenomemincludem__
____.m-
mCORRECTmANSWERSmthempotentialmforminterferingminmevolution,mthemsafetymofmGMmfoods,mthemp
otentialmdiscriminationmagainstmpeoplempredisposedmtomcertainmdiseases,mthemappropriatenessmo
fmcreatingmnewmplants,manimals,mandmmicroorganisms
Nuclearmtransplantationminvolvesmreplacingmnucleimofmeggmcellsmwithmnucleimfrommamdifferentiate
dm(ormadult)mcell,mthismhasmbeenmusedmtom_____________m.m-mCORRECTmANSWERSmclonemanimals
Cellsmthatmhavemthemabilitymtomdevelopmintomanymtypemofmcellminmthembodymaremcalledm__________
_m.m-mCORRECTmANSWERSmstemmcells
Electrophoresismismusedmtom_____.m-mCORRECTmANSWERSmseparatemfragmentsmofmDNA
ThemsequencemofmbasesminmamDNAmmoleculemthatmcarriesmtheminformationmnecessarymformproduci
ngmamfunctionalmproducemismcalledma(n)m_____________m.m-mCORRECTmANSWERSmgene
Duringmtranscription,matmthempointmwheremthemDNAmstrandmbeingmcopiedmhasmanmadenine,m_____
__________mismaddedmtomthemmRNA.m-mCORRECTmANSWERSmamuracil
, WhichmofmthemfollowingmismNOTmtruemaboutmthemdiscoverymofmDNAmstructurembymWatsonmandmCri
ck?m-
mCORRECTmANSWERSmfrommthemstructuremofmDNA,mitmwasmclearmhowmgenesmencodedminformation
mformproteins.
Whichmofmthemfollowingmstatementsmaboutmthemmetabolismmofmethanolm(inmalcoholicmbeverages)m
ismTRUE?m-
mCORRECTmANSWERSmthemprocessmrequiresmtwomenzymes,mwhichmenablemthemconversionmofmalco
holmtomharmlessmmolecules;mammutationminmamsinglembasempairmcanminhibitmamperson'smabilitymtom
metabolizemethanol;maspirinminterferesmwithmthemactionmofmalcoholmdehydrogenases;mindividualsm
whomdomNOTmproducemnon-
functioningmaldehydemdehydrogenasemexhibitmnormalmmetabolismmofmalcohol
Whichmofmthemfollowingmcausesmofmmutationsmismincorrectlymmatchedmwithmitsmmechanismmofmact
ion?m-
mCORRECTmANSWERSmspontaneousmmutations:menzymesmcausemerrorsmduemtomtheirmhighlymerron
eousmnature
Transcriptionmandmtranslationmcanmbestmbemexplainedmthroughmwhichmanalogy?m-
mCORRECTmANSWERSmtranscriptionmismthemcopyingmofmamrecipemfrommamcookbookmtomanmindexmcar
d,mandmtranslationmismcombiningmthembakingmingredientsmandmmakingmchocolatemchipmcookies
Whichmofmthemfollowingmstatementsmaboutmregulatorymgenesmismcorrect?m-
mCORRECTmANSWERSmregulatorymgenesmcanmbemlocatedmwithinmthemoperon
Duringmtranslation,mchainmelongationmcontinuesmuntil:m-
mCORRECTmANSWERSmamstopmcodonmismencountered
WhichmofmthemfollowingmmoleculesmismNOTmDIRECTLYminvolvedminmtranslation?m-
mCORRECTmANSWERSmDNA
ANSWERS RATED A+ GUARANTEED
PASS!!!
DNAmismammacromoleculemmademupmofmrepeatingm____________m.m-
mCORRECTmANSWERSmnucelotides
WhichmnitrogenousmbasemismnotmcontainedmwithinmDNA?m-mCORRECTmANSWERSmuracil
InmamDNAmdoublemhelix,madeninempairsmwithm______mandmguaninempairsmwithm______.m-
mCORRECTmANSWERSmthymine;mcytosine
IfmonemstrandmofmamDNAmdoublemhelixmhasmthemsequencemGTCCAT,mwhatmismthemsequencemofmthem
othermstrand?m-mCORRECTmANSWERSmCAGGTA
X-raysmandmultravioletmraysmfrommthemsunmcanmresultminm-mCORRECTmANSWERSmmutations
Avoidingmsunburns,msmoking,mandmradiationmcanmhelpmpreventm_________mwhichmcanmleadmtom__
___________m.m-mCORRECTmANSWERSmmutations;mcancer
WhatmismrecombinantmDNA?m-
mCORRECTmANSWERSmDNAmthatmcarriesmgenesmfrommdifferentmorganisms
Whatmprocessmdescribesmthemdevelopmentmofmcornmfrommthemancestralmvarietymtomthemmodernmv
arietympicturedmhere?m-mCORRECTmANSWERSmgeneticmengineering
Whichmofmthemfollowingmaremexamplesmofmhowmbiotechnologymhasmimpactedmmodernmfood?m-
mCORRECTmANSWERSmthemgenemcodingmformampesticidemwasmaddedmtompotatos,mpotatosmnowmpro
,ducemtheirmownminsectmkillingmchemicals;mamspeciesmofmfishmcalledmthemAtlanticmsalmonmhasmhadma
mgrowthmhormonemgenemfrommanothermspeciesmaddedmtomit'smgenome,mthemmodifiedmAtlanticmsal
monmnowmgrowsmyearmroundmallowingmitmtomreachmmarketmsizeminm18mmonthsminsteadmofm3myears;
mgoldenmricemhasmbeenmproducedmbymthemadditionmofmgenesmfrommdaffodilsmandmbacteria,mthemne
wmricemhasm25mtimesmmoremvitaminmAmthanmthemoriginalmvariety.
GelmelectrophoresismseperatesmDNAmfragmentsmonmthembasismofmdifferencesminmtheirm______.m-
mCORRECTmANSWERSmlength
EthicalmdilemmasmraisedmbymDNAmtechnologymandmknowledgemofmthemhumanmgenomemincludem__
____.m-
mCORRECTmANSWERSmthempotentialmforminterferingminmevolution,mthemsafetymofmGMmfoods,mthemp
otentialmdiscriminationmagainstmpeoplempredisposedmtomcertainmdiseases,mthemappropriatenessmo
fmcreatingmnewmplants,manimals,mandmmicroorganisms
Nuclearmtransplantationminvolvesmreplacingmnucleimofmeggmcellsmwithmnucleimfrommamdifferentiate
dm(ormadult)mcell,mthismhasmbeenmusedmtom_____________m.m-mCORRECTmANSWERSmclonemanimals
Cellsmthatmhavemthemabilitymtomdevelopmintomanymtypemofmcellminmthembodymaremcalledm__________
_m.m-mCORRECTmANSWERSmstemmcells
Electrophoresismismusedmtom_____.m-mCORRECTmANSWERSmseparatemfragmentsmofmDNA
ThemsequencemofmbasesminmamDNAmmoleculemthatmcarriesmtheminformationmnecessarymformproduci
ngmamfunctionalmproducemismcalledma(n)m_____________m.m-mCORRECTmANSWERSmgene
Duringmtranscription,matmthempointmwheremthemDNAmstrandmbeingmcopiedmhasmanmadenine,m_____
__________mismaddedmtomthemmRNA.m-mCORRECTmANSWERSmamuracil
, WhichmofmthemfollowingmismNOTmtruemaboutmthemdiscoverymofmDNAmstructurembymWatsonmandmCri
ck?m-
mCORRECTmANSWERSmfrommthemstructuremofmDNA,mitmwasmclearmhowmgenesmencodedminformation
mformproteins.
Whichmofmthemfollowingmstatementsmaboutmthemmetabolismmofmethanolm(inmalcoholicmbeverages)m
ismTRUE?m-
mCORRECTmANSWERSmthemprocessmrequiresmtwomenzymes,mwhichmenablemthemconversionmofmalco
holmtomharmlessmmolecules;mammutationminmamsinglembasempairmcanminhibitmamperson'smabilitymtom
metabolizemethanol;maspirinminterferesmwithmthemactionmofmalcoholmdehydrogenases;mindividualsm
whomdomNOTmproducemnon-
functioningmaldehydemdehydrogenasemexhibitmnormalmmetabolismmofmalcohol
Whichmofmthemfollowingmcausesmofmmutationsmismincorrectlymmatchedmwithmitsmmechanismmofmact
ion?m-
mCORRECTmANSWERSmspontaneousmmutations:menzymesmcausemerrorsmduemtomtheirmhighlymerron
eousmnature
Transcriptionmandmtranslationmcanmbestmbemexplainedmthroughmwhichmanalogy?m-
mCORRECTmANSWERSmtranscriptionmismthemcopyingmofmamrecipemfrommamcookbookmtomanmindexmcar
d,mandmtranslationmismcombiningmthembakingmingredientsmandmmakingmchocolatemchipmcookies
Whichmofmthemfollowingmstatementsmaboutmregulatorymgenesmismcorrect?m-
mCORRECTmANSWERSmregulatorymgenesmcanmbemlocatedmwithinmthemoperon
Duringmtranslation,mchainmelongationmcontinuesmuntil:m-
mCORRECTmANSWERSmamstopmcodonmismencountered
WhichmofmthemfollowingmmoleculesmismNOTmDIRECTLYminvolvedminmtranslation?m-
mCORRECTmANSWERSmDNA
