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BIO 210: Final Exam | Questions and answers | RATED A+ 2024/25
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BIO 210: Final Exam | Questions and answers | RATED A+ 2024/25
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BIO 210: Final Exam | Questions and answers | RATED A+ 2024/25 In IIa IIdouble -stranded IIDNA IImolecule, IIwhich IIof IIthe IIfollowing IIbase IIratios IIalways IIequal II1? A. II(A+T)/(G+C) B. IIC/G C. II(A+G)/(C+T) D. II(G+T)/(A+C) II- II II II IIB, IIC, IIand IID What IIdoes IIit IImean IIto IIsay IIthat IIdouble -stranded IInucleic IIacids IIare IIantiparallel? II- II II II IIIt IImeans IIthat IIone IIstrand IIis IIgoing II"up" II(3' IIto II5') IIwhile IIthe IIother IIis IIgoing II"down" II(5' IIto II3') How IImany IIrings IIdo IIpurines IIhave? II- II II II IItwo What IIholds IIthe IItwo IIsides IIof IIthe IIDNA IIhelix IItogether? II- II II II IIhydrogen IIbond In IIa IIstrand IIof IIDNA, IIthe IIpercentage IIof IIthymine IIis II30%. IIWhat IIis IIthe IIpercentage IIof IIcytosine? IIAdenine? IIGuanine? II- II II II IICytosine: II20% Adenine: II30% Guanine: II20% Griffith's IITransformation IIExperiment II- II II II II- IIconcluded IIthat IIR-strain IIbacteria IImust IIhave IItaken IIup IIwhat IIhe IIcalled IIa II"transforming IIprinciple" IIfrom IIthe IIheat-killed IIS IIbacteria, IIwhich IIallowed IIthem IIto II"transform" IIinto IIsmooth -coated IIbacteria IIand IIbecome IIvirulent Avery, IIMacLeod, IIMcCarty IIExperiments II- II II II II- IIshowed IIthat IIDNA II(not IIproteins) IIcan IItransform IIthe IIproperties IIof IIcells, IIclarifying IIthe IIchemical IInature IIof IIgenes Hershey IIand IIChase IIExperiment II- II II II II- IIconcluded IIthat IIwhen IIbacteriophages, IIwhich IIare IIcomposed IIof IIDNA IIand IIprotein, IIinfect IIbacteria, IItheir IIDNA IIenters IIthe IIhost IIbacterial IIcell, IIbut IImost IIof IItheir IIprotein IIdoes IInot What IIwere IIthe IIorder IIof IIthe IIexperiments IIthat IIdetermined IIthe IIpresence IIof IIgenetic IImaterial IIin IIDNA? II- II II II II1. IIGriffith 2. IIAvery, IIMacLeod, IIMcCarty 3. IIHershey IIand IIChase cytokinesis II- II II II II- IIthe IIcytoplasmic IIdivision IIof IIa IIcell, IIbringing IIabout IIthe IIseparation IIinto IItwo IIdaughter IIcells anaphase IIII II- II II II II- IImosaicked IIsister IIchromatids IIseparate sister IIchromatids II- II II II II- IIidentical IIcopies IIof IIa IIchromatid IIjoined IIby IIa IIcommon IIcentromere metaphase III II- II II II II- IIpaired IIchromosomes IIalign IIalong IIthe IIcenter IIof IIthe IIcell metaphase IIII II- II II II II- IImosaicked IIchromosomes IIalign IIalong IIthe IIcenter IIof IIthe IIcell kinetochore II- II II II II- IIwhere IIspindle IIfibers IIattach IIduring IIcell IIdivision anaphase III II- II II II II- IImosaicked IIsister IIchromatids IImove IIto IIopposite IIends IIof IIthe IIcell telophase II- II II II II- IIwhen IIchromosomes IImove IIin IIoppo site IIdirections IIso IItwo IInew IIcells IIcan IIbe IIformed IIfrom IIone metaphase II- II II II II- IIchromosomes IIalign IIalong IIthe IIcell's IIequatorial IIplan IIand IIspindle IIfibers IIattach IIto IIthe IIcentromeres IIof IIeach IIchromosome homologous IIchromosomes II- II II II IItwo IIchromosomes, IIone IIof IIpaternal IIorigin, IIthe IIother IIof IImaternal IIorigin, IIthat IIare IIidentical IIin IIappearance haploid II- II II II II- IIa IIcell IIthat IIcontains IIa IIsingle IIset IIof IIchromosomes prophase II- II II II II- IIchromatin IIcondenses IIinto IIvisible IIchromosomes, IIthe IInuclear IIenvelope IIbreaks IIdown, IIand IIspindle IIfibers IIbegin IIto IIform telophase III II- II II II II- IIpaired IIhomologous IIchromosomes IIseparate telophase IIII II- II II II II- IIhomologous IIchromosomes IImove IIto IIopposite IIends IIof IIthe IIcell anaphase II- II II II II- IIsister IIchromatids IIare IIseparated chromatin II- II II II II- IIthe IImaterial IIin IIwhich IIchromosomes IIare IImade IIup IIof prophase III II- II II II II- IIcross IIover IIoccurs chromosomes II- II II II II- IIa IIthreadlike IIstructure IIof IInucleic IIacids IIand IIprotein IIcarrying IIgenetic IIinformation diploid II- II II II II- IIthe IIpresence IIof IItwo IIcomplete IIsets IIof IIchromosomes gametogenesis II- II II II II- IIthe IIprocess IIin IIwhich IIcells IIundergo IImeiosis IIto IIform IIgametes In IIwhat IIphase IIdo IIchromosomes IIfirst IIbecome IIvisible? II- II II II IIprophase DNA IIis IIin IIwhat IIform IIduring IIinterphase? II- II II II IIuncondensedThe benefits of buying summaries with Stuvia:
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