Download 1. A nucleotide is a ______. 2. DNA consists of two antiparallel

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Anucleotideisa___________.
DNAconsistsoftwoantiparallelstrandsofnucleotidechainsheldtogetherby
TheenzymethatcatalyzesthesynthesisofnewDNAmoleculesiscalled
Thefunctionofribosomesinthecellis_______
Similartothecomplementarypurine-pyrimidinerelationshipobservedinDNA,whichofthe
followingchoicespairswithadenineinRNA?
IftheDNAsequenceisATCGCTCC,thecorrespondingbasesinmRNAare
Vertebratecellsapparentlypossessaproteinthatbybindingtoclustersof5-methylcytosine
ensuresthattheboundgenewillstayinthe"off'position.Thiscontrolontheroleofgene
regulationisaresultof
Nucleosomescontain_________and___________.
Themaintypesofnucleicacidsare_____and_____.
Inbothbacteriaandeukaryotes,individualgenesmaymovefromoneplacetoanotherin
theDNAbyaprocesscalled
TheendsofDNAfragmentsproducedbythesamerestrictionenzymecanbejoined
togetherby_______.
Whichofthefollowingisnotashapeseeninbacteria?
HIVparticlespossessa___________ontheirsurfacethatpreciselyfitsacell-surfacemarker
proteincalledCD4onthesurfacesofimmunesystemcellscalledT-cells.
Allofthefollowingarediseasescausedbyvirusesexcept
Viruses(bacteriophages)thatinfectandcauselysisofbacterialcellsarecalled
Theprocedureofinjectingaharmlessmicrobeinordertoconferresistancetoadangerous
oneiscalled
Leukocytesthathaveantigenspecificityare
Moleculescalledantigenscausetheimmunesystemtoproduceproteinsknownas
____________thatreactspecificallywiththatantigen.
A__________isaphotographofasetofchromosomesarrangedinastandardsequence.
Betweenthetwodivisionsofmeiosisthereis
Allofthefollowinganimalcellsarediploidexcept
Inacrossbetweenatrue-breedingplantbearingthedominanttraitsofsmooth,yellow
seedsandatrue-breedingplantbearingtherecessivetraitsofwrinkled,greenseeds,the
offspring(F1)areallsmoothandyellowandtheirgenotypeis____.
Theobservablecharacteristicortraitforanindividualisreferredtoasits
MutationsthatconsistofachangeinoneorafewnucleotidesofaDNAsequencearecalled
Allofthefollowingaregeneticengineeringtechniquesexcept
SingleNucleotidePolymorphismisatermdescribing
HowmanymoleculesarepresentinonemoleofC6H12O6?
Whichsubstancecorrectlyidentifiesareactantinthefollowingchemicalequation:CO2+
H2O-->H2CO3
Whattypeofmoleculecarriesthehereditaryinformationofanorganism?
Howdoesaprokaryoticcelldifferfromaeukaryoticcell?
Whatsubstanceisremovedduringadehydrationreaction?
Whatgroupofmoleculesisrepresentedinthisstructure?
DNAisassociatedwithcertainproteins,formingacomplexcalled
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Whatistheprimaryfunctionofmitochondria?
Whichorganellecanbeconsideredasorting,processingandpackagingcenter?
Whichofthefollowingisakeycomponentofthecytoskeleton?
Youareoutcyclingandstarttoclimbahill.Asyoucrestthehill,justbeforecyclingdown,
whatenergyhaveyoustored?
Energythatisuseableandorganizedisclassifiedashaving____.
Accordingtothesecondlawofthermodynamics,theamountofusableenergyavailableto
doworkintheuniverse____overtime.
Anendergonicreactioncanproceedonlyifitabsorbs
Whatprocessoccurswhencomplexmoleculesaresynthesizedfromsimplersubstances?
Whichbestdescribesacatabolicreaction?
Whichofthefollowingaccuratelyrepresentstherelationshipbetweenthetermsanabolism,
catabolism,andmetabolism?
Whatwouldhappenifyouweretoincreasethetemperatureinanenzyme-catalyzed
reaction?
Nucleosomesarebestdescribedas
____organizedonchromosomescarrytheinformationthatcontrolsthefunctionsofthe
cell.
Duringprophase,____is(are)compactedintovisiblechromosomes.
Themitoticspindleismadeof
Whenisacellinmetaphase?
The____isresponsiblefortheseparationofthechromosomesduringthe____ofmitosis.
Ananimalwithadiploidnumberof36chromosomeswillhave____chromosomesinits
gametesand____chromosomesinitssomaticcells.
DNA:
ChargaffdeterminedthatDNAfromanysourcecontainsaboutthesameamountofguanine
as:
WhyisATPimportantinlivingorganisms?
Atomsinwhichthenumberofprotonsdoesnotequalthenumberofneutronsareknown
as
Relativelysmallorganicmoleculesthatcontainthefollowing:acentral(alpha)carbonatom
thatisbondedtoanaminogroup,acarboxylgroupahydrogenatomandanRgroupare
called
_____________requiresenergy(ATP)tomoveasoluteacrossamembraneagainstorup
theconcentration.
DNA,RNA,andATPcontainthefollowingfunctionalunits:
Nucleotidescontain
Thedisaccharideinmilktowhichsomeadultsareintolerantofiscalled
Proteincatalyststhatspeedupmetabolicreactionsinanorganismarecalled
ATPreleasesenergywhenitisconvertedto
Thebinomialsystemofclassificationoforganismswasdevelopedby
Prokaryotesaredifferentfromeukaryotesbecauseprokaryotes__________.
Thesimplestandthemostcommonmonosaccharideisasix-carbonsugarcalled
Theeukaryoticorganellethatisdirectlyinvolvedinthetransportofproteinssynthesizedon
thesurfaceoftheroughERiscalled
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Whichkingdomcontainsmulticellularorganismsthatingesttheirfood?
Themolluscsincludeallofthefollowingexcept
Themostsuccessfulclassofarthropodsis
Whichclassofarthropodscontainsmemberswithtwopairsofantennaeandlegsontheir
abdomenandthorax?
Themouthandanusarelocatedintheuppersurfaceinanopendiscin
Thebodyplanofechinodermsincludes
Small,fishlikemarinechordates,pointedatbothendswithnodistinguishablehead,in
whichthenotochordrunstheentirelengthofthenervecord,arecalled
Thebestknownandmostfamiliarofallanimalgroups,thechordates,includeallofthe
followingexcept
Thelaterallinesystemprovideswithasenseof"distanttouch,"enablingtheseanimalsto
senseobjectsthatreflectpressurewavesandlow-frequencyvibrations.
Characteristicsofmostlivingorganismsincludetheabilityto
Thewasteproductsofmetabolismareeliminatedthroughtheprocessof
Allofthechemicaloperationsunderwayinthebodyreferto
Thestudyoffunctionisto________asthestudyofformistoanatomy.
Thestudyofcellsandcellularstructuresiscalled
Thestudyofbodystructureiscalled________.
Thebranchofbiologicalsciencethatdealswithhowthekidneyfunctionsiscalled
________.
Whichofthefollowingisanorgan?
Acollectionofcellsthatworktogetherdesignatesa(n)
Whichofthefollowingisthesimplestleveloforganization?
Theproductionofanotherhumanorganismisthefunctionofwhichofthefollowing
systems?
Coordinatingtheactivitiesofotherorgansystemsinordertodirectimmediateresponsesto
stimuliischaracteristicofthe
Thetracheaandlungsarecomponentsofthe
Gasexchangeisafunctionofthe
Whichstructure(s)is/areacomponentofthedigestivesystem?
Whatis/aretheprimaryfunction(s)oftheskeletalsystem?
Thetendencyforphysiologicalsystemstostabilizeinternalconditionswithrespecttothe
externalenvironmentiscalled________.
Aninitialstimulusproducesaresponsethatreinforcesthestimulusin________.
Whichdirectionaltermindicatesthebackofthebody?
Themembranecoveringthesurfaceofthestomachisnamedthe
Themembranecoveringthesurfaceofthelungisreferredtoasthe
Whichofthefollowingarethefundamentalembryonictissuescalledthe'germlayers'?
Mostdigestionoccursinthefirst25centimetersofthe6-meterlengthofthesmallintestine
calledthe
Thejunctionbetweenaneuronandanotherneuronalcell,musclecell,orwithaglandcellis
calleda(n)
Theprocedureofinjectingaharmlessmicrobeinordertoconferresistancetoadangerous
oneiscalled