2023-2024 ATI TEAS 7 Science Versions 1-3 Actual Exam with Answers (44 Solved Questions)

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ATITEAS7SCIENCEACTUALEXAM 1-3 (ALL 3 VERSIONSCOMBINED NEW 2023/2024)100% verified correct answersACTUALATITEAS7SCIENCEEXAM21.Whichofthefollowing partsofthecentralnervoussystemreleaseschemicalsthatregulate the pituitary gland?oHypothalamusoCerebellumoThalamusoSpinalcord2.Theshorteningofasarcomere inskeletalmuscle isdirectlyduetotheinteractionalofwhich of the following?oAcetylcholineandacetylcholinesteraseoPepsinandpepsinogenoMyosinandactinoDyneinandkinesin3.Mutationsinwhichofthefollowing typesofcellscanbeinherited byoffspring?oOvarianoendocrineoneuralomuscle4.Whichofthefollowingdescribesthefunctionoftendons?

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oTendonsattachskeletalmuscletoboneoTendonsattachtwobonesTendonsattachbonestoligamentsoTendonsattachskeletalmusclestoligaments5.Whichofthe followingsubstances isexcretedbysweet glands inresponsetothebreakdown of protein and the formation of ammonia?oLysoymesoWateroUreaoSebum6.Whichofthe followingtermsdescribestheremovalofmetabolicwastefromthebody?oSecretionocatabolismoanabolismoexcretion7.Acellisplaced inahypertonicsolution.Whichofthefollowingdescribestheresulting osmosis?oThereisnoflowofwateroThenetflowofwaterintoand outofthecelliszerooThereisa netflowofwateroutofthecelloThereisanetflowofwater intothecell.8.Whichofthefollowingisanexampleofactivetransport?

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Aquaporinsinkidneycellsthat helpconcentrateurineoMovementofsubstance from an area of high concentration to an area of lowconcentrationoMovementofasodiumandpotassiumacrossthecellmembraneagainsttheconcentrationgradient.oLossofwaterfromacellin ahypertonicsolution9.Whichofthe followingvesselsisresponsible forcarrying bloodfromtheupperbody to the right atrium of the heart?oPulmonaryveinsoAortaoPulmonaryarteriesoSuperiorvenacava10.Carbohydratesare composedofwhichofthefollowing?oNucleicacidsoMonosaccharidesoIsoprenoidsoAminoacidsContactsimon@courseworkpros.comforallsections, forHESIA2studymaterial,writingessays, or completing school assignments.11.Thefollowingequationsummarizesthecarbonicacid-bicarbonateionbuffersystem of the blood CO2+H2O→H2CO3→HCO3-+H+Whichofthe followingequationsshowsthereactionthattakesplacewhenthereareexcessive H+ ions?oH2CO3→CO2+ H2OHCO3-+H+→H2CO3oCO2+ H2O→H2CO3oH2CO3→HCO3-+H+

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Facebook:AccurateKenyan:simon@courseworkpros.com12.Astudent investigating the importance of wavelengths above and below thevisible spectrum for photosynthesis sets up an experiment as follows over a 2monthperiod,allwithilluminationat 1meterdistance fromplantsgrownwiththe same sol and watering conditions3Arabidopsisplantexposedtoultravioletlight(UV)3 Arabidopsis plants exposed to infrared light (IR)3ArabidopsisplantsexposedtowhitelightAttheendoftheexperiment, she findsthattheIRtreatedplantsarescorched,theUVtreatedplantshave wilted, but the white light created plantsare growing normally. Whichofthe following statements is most likely to be correct?oThreeplantsdonotproducesufficientreplicationstodrawaconclusionoWavelengthoflightstheonlyvariablethathasbeenchangedbetweengroupsoThewavelengthoflightdoesnotaffectphotosynthesisoInfractedlightcontains moreenergythantheotherwavelengths.13.Whichofthefollowingisaweaknessofacorrelationalstudy?oCannotbereplicatedoCannotdeterminecausationoInabilitytocontrolindependentvariablesoToomanyvariablestocontrol14.Avasectomyisaprocedureinwhichthe vasdeferensarecut.Whichofthefollowing describes why a vasectomy leads toinfertility?oThevasectomyblocksthe movement ofspermfromtheprostateglandtothebulbourethral gland

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oThevasectomyblocksthe movement ofspermfromtheepididymisintourethraoThe vasectomy blocks the movement of sperm from theejaculatoryductintothebulbourethralglandoThevasectomyblocks movementofspermfrom a testis into the epididymiso15.Lifelongprotectionafterexposuretoavirussuchaschickenpoxisdueto whichof the following types of immunity?oNonspecificoInnateoTransplantationoActiveContactsimon@courseworkpros.comfor all sections, help taking the TEAS 7 test, HESIA2exam,writingessays,orcompletingschoolassignments.FacebookAccurateKenyan(PMmeif you need anything).16.Anequalmassofwhichofthe following statesofmatter could completelyfilleither a100 mlor500mlcontainer?oGasoSolidoMixtureoLiquid17.Carbonhasanatomicnumberof6.Whichofthe following istrueabout isotopeC-12oC-12possesses7neutronsand5electrons initsnucleusoC-12possesses6protonsand6electronsinitsnucleusoC-12possesses6neutronsand6protonsinitsnucleusoC-12possesses7protonsand5neutrons initsnucleus.

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18.Permanent damageto whichofthe followingtypesoftissuesinthespinalcordwill cause paralysisoNervoustissueoMuscletissueoBonetissueoConnectivetissue19.WhichofthefollowingstatementsaboutCOVID-19vaccineinitiationissupportedbythe databelow?**Thereisa graph notincluded**oThehighestdailyrateoccurredinDecemberoThecumulativetotalfor Januaryisaround13millionoThecumulativetotalfellby2million betweenJanuary9 and January10oThedailyrateforDecember29and January5 aresimilar20.How manytimes larger is the volume of a cube that is 4 mmon all sidescomparedtothevolumeofacubethat is2 mmonallsides(roundtheanswertothenearestwholenumber)8times21.Aresearcher collects high-resolutionphotographs ofthe earthtaken fromouterspaceat annualintervalsforthelast decades.Thisdatawouldbemost usefultoanalyse which of the following?oHumanmovement duringcrisesoMigrationpatternsoflargewhalesoWeatherpatternsduringhurricanesoDeforestationintherainforest22.Identify the pathway of bloodtrough the components of the cardiovascularsystem,startingwiththebloodenteringtheheartthroughthesuperiorvenacava.

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(movetheoptions intotheboxontheright, placingthemintheselectedorder.use all options)oPulmonaryarteryoLungsoRightatriumoRightventricleoPulmonaryvalveCorrectorder:Rightatrium,rightventricle,pulmonicvalve,pulmonaryartery,lungs23.Whichofthe followingbodysystemsdevelop fromthesameorigintissueaslungs?oGenitourinarysystemoMusculoskeletalsystemoNeuromuscularsystemoGastrointestinal24.Ascientist predictsthatgerminatingbeanswilluse moreoxygenthannon-germinating beans. This prediction is referred to as which of the following?oAconclusionoAnobservationoAhypothesisoDatecollection25.Whichofthe followingprocessescauses mostofthecarbondioxide fromtheblood to move into alveoli?oActivetransportusingenergyoDiffusiondownaconcentrationgradientoConversiontocarbonmonoxideoPassivetransportusingcarrierproteins26.Whichofthefollowingisa propertyofwater?oWateris madeupofonemoleculeofhydrogenandtwomoleculesofoxygen

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oWaterdissolvespolarioniccompoundsoWaterrequireslessheat thanethanoltoraiseitstemperatureoSolidwaterisdenserthanliquidwater.27.WhichofthefollowingelementshasthesmallestatomicradiusoGeoCoSnoSi28.WhichofthefollowingpancreaticsecretionsdigestsstarchintodisaccharidesoTrypsinoChymotrypsinoAmylaseolipase29.Whichofthefollowing unitsisusedtoindicatemass?oCm3oIrmoMgoMl30.Histonesareproteinsassociated withwhichofthefollowing?oBloodoSpermcellsoHairfolliclesoDNA

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31.Whenanionicsalt isdissolved inwater,theionsCO3andK+areformed.Whichisthe formula for the salt?oKCO3oK2CO3oK3CO2oK(CO3)232.Aresearcher isgathering largeamountsofdataaboutpatientswho haveacommondisease and the effectiveness of various medications in comparison to a placebo.Whichofthe followingtypesofgraphs isthebest wayfortheresearchertopresentthe data?oLinegraphoPiechartoBargraphoFlowchart33.Whichofthe followingdescribeswhywaterhasaconcave,ordownward-curvingmeniscus when poured in a glass beaker?oGlass hasahigher densitythanwateroWaterhasahigherdensitythanglassoTheadhesiveforceswiththeglassaregreaterthanthecohesiveforcesoThecohesiveforceswiththeglassaregreaterthanthatadhesiveforces.34.Whichofthe followingstatementscorrectlydescribesthechange incoat coloringofan arctic for from brown in summer to white in winter?oThefox’sphenotypechanges, butthegenotypedoesnotoThefox’sgenotypechanges, butthephenotypedoesnotoBoththephenotypeandgenotypeofthefoxchangeoNeitherthephenotypenorthegenotypeofthefoxchange.

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35.Whichofthefollowingbestdescribesadaptiveimmunity?oThebody’sbarrierdefences,suchasmucousmembranesandsecretionsoTheinitiationofinternaldefences,suchasphagocytesandnaturalkillercellsoTheinitiationoftheinflammatoryresponseoAresponsetospecifictraitsofspecificpathogens.36.IfaportionofastrandofDNAbasesreads 5’AGCTAGCGT3’.What wouldthesequence of bases on the complementary strand read?o3’TCGATCGCA5’o5’TCGUTCGU3’o5’UCGAUCGCA3’o3’AGCTAGCGT5’37.Whichofthefollowingisafunctionofacatalyst?oToincreasetheactivationenergyofareactionoTo increasetherateofreactionoToconvert anonspontaneousreactiontoaspontaneousreactionoToincreasetheproductyield38.Whichofthe followingdescribestheprocessbywhichsolidcarbondioxide(dryice)turns directly into carbon dioxide gas?oSublimationoDepositionoCondensationoEvaporation39.Whichofthefollowingoccursduringinhalation?oAirmovesfromareasoflowpressureto areasofhighpressureoThediaphragmmovesdownwardsoTheribcagelowersoThevolumeofthethoraciccavitydecreases40.Whichofthe followingbodycavitiesissubdivided intothethoracicandabdominopelvic cavities?

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oDorsaloCranialoVentraloVertebral41.Whichofthefollowinglayersofkincontainsglandsandhairfollicles?oStratumlucidumoDermisoHypodermisoStratumcorneum42.Whichofthefollowingstructuresispresentinbothprokaryoticandeukaryoticcells?oEndoplasmicreticulumoChloroplastoCellmembraneoGolgiapparatus43.WhichofthefollowingistrueifKoch’spostulatesaremetregardingadisease?oThediseaseiscausedbyamicroorganismoThediseaseishereditaryoThediseaseistheresult ofadietarydeficiencyoThediseaseisnon-infectious.44.Whichofthefollowingisa partofpulmonarycircuit?oSuperiorvenacavaoPulmonaryveinoBronchialarteryoAortaACTUALATITEAS7ScienceExam31.Whichofthefollowingistheappropriatethresholdvalueformammalianneurons?o-80Mv

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