ATI TEAS TEST Questions And Answers Verified And Updated.

ATI TEAS TEST Questions And Answers Verified And Updated. T he xprice xof xa x20" xtelevision xchanged xfrom x$450 xto x$400. xFind xthe xpercentage xchange xin xprice. A. -10% B. -11% C. -13% D. -15% x- x x x xcorrect xanswer.Correct xanswer: x-11% Change xin xprice: x450 x- x400 x= x50 To xdetermine xthe xpercentage xchange, xdivide xthe xchange xin xprice xby xthe xinitial xprice: x50 x= x0.1111 450 Multiply xby x100 xto xdetermine xthe xpercentage: x0.1111 x× x100 x= x11.11% Because xthe xprice xdecreased, xthe xchange xin xprice xis xnegative: x-11.11%, xor xabout x-11% Which xof xthe xfollowing xis xnot xa xtype xof xnatural xlipid? A. Supersaturated B. Polyunsaturated C. Saturated D. Unsaturated x- x x x xcorrect xanswer.Correct xanswer: xSupersaturated There xare xthree xtypes xof xnatural xlipids: xunsaturated, xpolyunsaturated, xand xsaturated. xSupersaturation xis xa xnot xa xnaturally xoccurring xlipid. Unsaturated xand xpolyunsaturated xlipids xhave xone xor xmore xdouble xbonds xbetween xcarbon xatoms xof xfatty xacid xchains; xsaturated xlipids xshare xno xsuch xdouble xbonds. A xcommon xexample xof xsupersaturation xis xrock xcandy, xwhich xis xcreated xfrom xa xsupersaturated xsugar xsolution. Which xof xthe xfollowing xis xnot xtrue xof xmitosis? A. Daughter xcells xare xdifferent xthan xparent xcells B. Daughter xcells xare xidentical xto xparent xcells C. It xproduces xdaughter xcells D. It xoccurs xonly xin xeukaryotic xcells x- x x x xcorrect xanswer.Correct xanswer: xDaughter xcells xare xdifferent xthan xparent xcells Mitosis xis xa xcell xcycle xduring xwhich xa xparent xcell xproduces xan xidentical xdaughter xcell. xIt xhas xfour xmain xphases: xprophase, xmetaphase, xanaphase, xand xtelophase. xSince xthe xparent xand xdaughter xcells xare xidentical, xboth xdiploids xand xhaploids xcan xundergo xmitosis. Mitosis xis xa xfour-stage xprocess xthat xcreates xtwo xidentical xcells xfrom xone xoriginal xcell. Prophase xis xthe xfirst xand xlongest xstage xof xmitosis. xIn xthis xstage, xthe xchromosomes xbecome xvisible xand xthe xcentrioles xseparate xand xmove xto xopposite xpoles xof xthe xcell. Metaphase xis xthe xsecond xstage xof xmitosis. xIn xthis xstage, xthe xchromosomes xline xup xacross xthe xcenter xof xthe xcell xand xbecome xconnected xto xthe xspindle xfiber xat xtheir xcentromere. Anaphase xis xthe xthird xstage xof xmitosis. xIn xthis xstage, xthe xsister xchromatids xseparate xinto xindividual xchromosomes xand xare xpulled xapart. Telophase xis xthe xfourth xand xlast xstage xof xmitosis. xDuring xthis xstage, xthe xchromosomes xgather xat xopposite xends xof xthe xcell xand xlose xtheir xdistinct xrod-like xshapes. xTwo xnew xnuclear xmembranes xthen xform xaround xeach xof xthe xtwo xregions xof xDNA xand xthe xspindle xfibers xdisappear. What xis xthe xrole xof xthe xGolgi xapparatus xin xthe xcell? A. To xuptake xfood xthrough xthe xcell xmembrane B. To xproduce xcellular xrespiration C. To xprovide xintracellular xdigestion D. To xprovide xtransportation xof xmaterials xthroughout xthe xcell x- x x x xcorrect xanswer.Correct xanswer: xTo xprovide xtransportation xof xmaterials xthroughout xthe xcell The xGolgi xapparatus xis xresponsible xfor xthe xtransportation xof xmaterials xthroughout xthe xcell. xThe xGolgi xapparatus, xalso xknown xas xthe xGolgi xcomplex, xGolgi xbody, xor xsimply xthe xGolgi, xis xan xorganelle xfound xin xmost xeukaryotic xcells. Intracellular xdigestion xoccurs xwithin xlysosomes. xUptaking xfood xis xthe xjob xof xvacuoles. xCellular xrespiration xis xthe xfunction xof xmitochondria. When xhydrocarbon xis xheated, xits xproducts xare xcarbon xdioxide xand xwater. xThis xis xan xexample xof xwhich xof xthe xfollowing? A. Decomposition B. Combustion C. Single xreplacement D. Synthesis x- x x x xcorrect xanswer.Correct xanswer: xCombustion An xexample xof xcombustion xis xwhen xhydrocarbon xis xheated xand xits xproducts xare xcarbon xdioxide xand xwater. xCombustion xis xan xexothermic xchemical xreaction xthat xoccurs xwhen xheat xacts xon xoxygen xor xa xfuel xcompound. Synthesis xis xa xreaction xthat xcauses xtwo xelements xto xjoin xto xform xone xproduct. xDecomposition xoccurs xwhen xa xcompound xis xbroken xdown xinto xits xcomponent xparts. xSingle xreplacement xoccurs xwhen xan xactive xmetal xreacts xwith xan xionic xcompound xthat xcontains xa xless xactive xmetal xto xform xa xnew xcompound. When xis xa xdouble xcovalent xbond xformed? A. When xtwo xelectron xpairs xare xshared xbetween xtwo xatoms B. When xtwo xneutrons xbond xwithin xan xatom C. When xtwo xelectrons xbond xwithin xan xatom D. When xtwo xneutron xpairs xare xshared xbetween xtwo xatoms x- x x x xcorrect xanswer.Correct xanswer: xWhen xtwo xelectron xpairs xare xshared xbetween xtwo xatoms A xdouble xcovalent xbond xis xformed xwhen xtwo xelectron xpairs xare xshared xbetween xtwo xatoms. xA xgeneral xcovalent xbond xis xformed xwhen xtwo xatoms xshare xtheir xelectrons. xCovalent xbonds xare xthe xstrongest xtype xof xchemical xbond. When xtwo xelectrons xbond xwithin xan xatom xis xincorrect xbecause xtwo xatoms xneed xto xshare xtwo xelectron xpairs xin xorder xfor xa xdouble xcovalent xbond xto xform. xWhen xtwo xneutron xpairs xare xshared xand xwhen xtwo xneutrons xbond xare xincorrect xbecause xcovalent xbonds xare xformed xwhen xelectrons xare xshared. Which xsuffix xshould xbe xadded xto xa xword xfunction xto xindicate xresembling? A. -ess B. -oid C. -fy D. -ive x- x x x xcorrect xanswer.Correct xanswer: x-oid The xsuffix x-oid xis xadded xto xa xword xfunction xto xindicate xresembling. xFor xexample, xtabloid xmeans xresembling xa xnewspaper, xand xspheroid xmeans xresembling xa xsphere. The xsuffix x-ive xis xadded xto xa xword xfunction xto xindicate xcausing xor xmaking. xThe xsuffix x-ess xis xadded xto xa xword xfunction xto xindicate xfemale. xThe xsuffix x-fy xis xadded xto xa xword xfunction xto xindicate xmake. Atoms xare xmade xup xof xall xexcept xwhich xof xthe xfollowing? A. Electrons B. Isotopes C. Protons D. Neutrons x- x x x xcorrect xanswer.Correct xanswer: xIsotopes Isotopes xare xatoms xthat xhave xan xequal xnumber xof xprotons xbut xa xdifferent xnumber xof xneutrons. xThus, xatoms xare xmade xup xof xprotons, xneutrons, xand xelectrons. xThe xdiagram xfurther xillustrates xthe xcomposition xof xthe xatom. To xwhich xbody xsystem xdoes xcartilage xbelong? A. Neuromuscular xsystem B. Respiratory xsystem C. Integumentary xsystem D. Skeletal xsystem x- x x x xcorrect xanswer.Correct xanswer: xSkeletal xsystem The xskeletal xsystem xhas xthree xmain xfunctions: xmovement, xprotection, xand xmetabolism. xThe xskeletal xsystem xis xcomposed xof xbone, xwhich xis xan xorgan xthat xis xconstantly xbeing xreorganized. xBones xsynthesize xblood xand ximmune xcells, xas xwell xas xstore xcalcium, xphosphate, xand xlipids. xBone xis xa xdynamic xtissue xthat xis xmade xand xbroken xdown xaccording xto xneed. xIt xalso xfunctions xto xprovide xstructural, xprotective, xand xmetabolic xneeds. In xwhich xof xthe xfollowing xphases xof xmatter xdo xthe xmolecules xexert xa xstrong xattraction xto xone xanother xas xthey xmove xslowly xrelative xto xone xanother? A. Gas B. Solid C. Liquid D. Plasma x- x x x xcorrect xanswer.Correct xanswer: xSolid Solid xis xthe xphase xof xmatter xin xwhich xmolecules xexert xa xstrong xattraction xto xone xanother xas xthey xmove xslowly xrelative xto xone xanother. Plasma xis xthe xphase xof xmatter xthat xis xmade xup xof xelectrons xand xpositive xions. xLiquid xis xthe xphase xof xmatter xin xwhich xmolecules xexert xmoderate xattractions xto xone xanother xas xthey xmove xat xmoderate xspeeds. xGas xis xthe xphase xof xmatter xin xwhich xmolecules xexert xlittle xor xno xattraction xto xone xanother xbecause xthey xmove xat xhigh xspeeds. Adrenocorticotropic xhormone x(ACTH) xis xproduced xby xthe xpituitary xgland. xWhich xof xthe xfollowing xidentifies xa xfunction xof xadrenocorticotropic xhormone? A. Cortisol xproduction B. Testosterone xregulation C. Water xbalance xregulation D. Milk xproduction xstimulation x- x x x xcorrect xanswer.Correct xanswer: xCortisol xproduction The xendocrine xsystem xis xa xset xof xorgans xthat xsecrete xhormones xdirectly xinto xthe xcirculatory xsystem. xIts xprinciple xfunctions xare xhormone xproduction xand xinternal xcommunication xand xcoordination. xThe xmajor xglands xin xthe xendocrine xsystem xare xthe xpineal, xhypothalamus, xpituitary, xthyroid xand xparathyroid, xthymus, xadrenal, xpancreas, xand xovaries xor xtestes. xThese xglands xsend xhormones xthrough xthe xblood xto xother xorgans xand xtissues xin xthe xbody xto xcontrol xthe xfunction xof xthat xorgan. Cortisol xproduction xis xa xfunction xof xthe xadrenocorticotropic xhormone x(ACTH). xCortisol xhelps xreduce xstress xand xmaintain xone's xblood xpressure. Milk xproduction xstimulation xis xa xfunction xof xthe xprolactin xhormone. xTestosterone xregulation xis xa xfunction xof xthe xluteinizing xhormone. xWater xbalance xregulation xis xa xfunction xof xthe xantidiuretic xhormone. Which xof xthe xfollowing xis xthe xmetric xsystem's xbasic xmeasure xof xweight? A. Ounce B. Gram C. Ton D. Pound x- x x x xcorrect xanswer.Correct xanswer: xGram The xmetric xsystem's xbasic xmeasure xof xweight xis xthe xgram. xScientists xuse xthe xmetric xsystem xof xmeasurement. Ounce, xpound, xand xton xare xU.S. xcustomary xunits xof xmeasure. Identify xthe xpronoun xin xthe xfollowing xsentence. He xran xover xthe xbike xwith xa xyellow xtruck. A. Yellow B. He C. Bike D. Over x- x x x xcorrect xanswer.Correct xanswer: xHe He xran xover xthe xbike xwith xa xyellow xtruck. A xpronoun xis xa xword xthat xtakes xthe xplace xof xa xnoun. xIn xthis xcase, xthe xword xhe xreplaces xthe xname xof xthe xperson xwho xran xover xthe xbike. In xthis xsentence, xbike xis xa xnoun, xyellow xis xan xadjective, xand xover xis xa xpreposition. Read xthe xfollowing xsentence, xand xselect xthe xmeaning xof xthe xitalicized xword. Insulin xis xendogenous xand xhelps xregulate xblood xsugar xlevels. A. Located xwithin xthe xbody B. Produced xwithin xthe xbody C. Produced xoutside xthe xbody D. Located xoutside xthe xbody x- x x x xcorrect xanswer.Correct xanswer: xProduced xwithin xthe xbody The xterm x"endogenous" xmeans xproduced xwithin xthe xbody. xInsulin xis xproduced xwithin xthe xbody xand xhelps xregulate xblood xsugar xlevels. The xterm x"exogenous" xmeans xproduced xoutside xthe xbody. xThe xterm x"external" xmeans xlocated xoutside xthe xbody. xThe xterm x"internal" xmeans xlocated xwithin xthe xbody. The xauthor xwill xtypically xuse xtransition xwords xsuch xas xone, xnext, xanother, xfirst, xand xfinally xwhen xwriting xwhat xtype xof xsentence? A. Supporting xdetail B. Introduction C. Summary D. Main xidea x- x x x xcorrect xanswer.Correct xanswer: xSupporting xdetail Supporting xdetails xare xoften xpreceded xby xa xtransition xword. xThis xtransition xword xhelps xthe xpassage xflow xand xkeeps xthe xreader xinterested xin xcontinuing xto xread. xWhen xlooking xfor xsupporting xdetails, xkeep xan xeye xout xfor xtransition xwords. Which xof xthe xfollowing xsentences xis xnot xan xexample xof xsubject-verb xagreement? A. Nicole's xshoe xcollection xwas xgetting xout xof xcontrol. B. The xstudents xwas xdriving xthe xteacher xcrazy xby xyelling xout xanswers. C. Behavior xin xchildren xis xmost xoften xdetermined xby xparental xbehavior. D. Five xboys xwere xteasing xa xgroup xof xgirls xon xthe xplayground xduring xrecess. x- x x x xcorrect xanswer.Correct xanswer: xThe xstudents xwas xdriving xthe xteacher xcrazy xby xyelling xout xanswers. Subject-verb xagreement xis xmatching xlike xnumbers xof xsubjects xand xverbs: xsingular xwith xsingular, xplural xwith xplural. "The xstudents xwas xdriving xthe xteacher xcrazy xby xyelling xout xanswers." xIn xthis xsentence, xthe xwords xstudents xand xwas xare xnot xin xagreement. xStudents xis xa xplural xword, xwhile xwas xis xcorrectly xused xwith xa xsingular xsubject. xThe xsentence xshould xread x"The xstudents xwere xdriving xthe xteacher xcrazy xby xyelling xout xanswers." The xremaining xanswer xchoices xare xexamples xof xproper xsubject-verb xagreement. Which xof xthe xfollowing xcan xlead xto xthe xformation xof xcalcium xkidney xstones, xwhich xis xwhen xthe xurine xcontains xmore xcrystal-forming xsubstances xthan xurine xcan xdilute? x- x x x xcorrect xanswer.Consumption xof xoxalates The xconsumption xof xoxalates xcan xlead xto xthe xformation xof xcalcium xkidney xstones. xOxalates xare xfound xin xfruits, xvegetables, xnuts, xand xchocolate. The xconsumption xof xseafood xcan xlead xto xgout, xas xit xis xrich xin xuric xacid. xThe xconsumption xof xcarbohydrates xcan xlead xto xtooth xdecay, xas xcarbohydrates xbreak xdown xto xform xsugar. xThe xconsumption xof xsalt xcan xlead xto xhigh xblood xpressure. What xdo xribosomes xuse xto xcreate xproteins? x- x x x xcorrect xanswer.RNA Ribosomes xare xmade xfrom xRNAs xand xproteins xcalled xribonucleoproteins. xThe xDNA xsequence xin xgenes xis xcopied xinto xmessenger xRNA, xwhich xare xthen xread xby xribosomes xto xcreate xproteins. Express x432 xcubic xinches xas xa xpercentage xof x1 xcubic xfoot. x- x x x xcorrect xanswer.Correct xanswer: x25% 12 xinches x= x1 xfoot (12 xinches)³ x= x(1 xfoot)³ (12 x× x12 x× x12) x= x1,728 xcubic xinches x= x1 xcubic xfoot To xfind xthe xpercentage, xdivide x432 xcubic xinches xby x1,728 xcubic xinches xand xmultiply xby x100. 432/1728 x× x100 x= x25% What xis xthe xprimary xpurpose xof xcatalysts? x- x x x xcorrect xanswer.To xincrease xa xrate xof xreaction A xcatalyst xis xa xsubstance xthat xspeeds xup xa xrate xof xreaction xbut xdoes xnot xactively xparticipate xin xit. xIt xis, xtherefore, xleft xchemically xunchanged xat xthe xend xof xa xreaction. During xthe xglycolysis xprocess xof xcellular xrespiration, xwhat xis xproduced? x- x x x xcorrect xanswer.Two xATP xmolecules, xtwo xpyruvate xmolecules, xand xtwo xNADH xmolecules During xthe xglycolysis xprocess xof xcellular xrespiration, xtwo xATP xmolecules, xtwo xpyruvate xmolecules, xand xtwo xNADH xmolecules xare xproduced. xThe xglycolysis xprocess xtakes xplace xin xthe xcytosol xof xthe xcell. When xa xsolid xsubstance xreaches xa xspecific xtemperature xit xwill xtransform xinto xa xliquid. xThis xis xknown xas xwhich xof xthe xfollowing? x- x x x xcorrect ng xpoint A xsubstance's xmelting xpoint xis xthe xtemperature xat xwhich xa xsolid xsubstance xchanges xinto xa xliquid. Boiling xpoint xis xincorrect xbecause xit xis xthe xtemperature xat xwhich xa xliquid xsubstance xbegins xto xboil xand xtransforms xinto xa xvapor. xMalleability xis xincorrect xbecause xit xis xa xmetal xsubstance's xability xto xbe xshaped. xSpecific xheat xcapacity xis xincorrect xbecause xit xis xthe xamount xof xenergy xrequired xto xchange xa xsubstance's xtemperature xby xone xdegree xCelsius. There xis xa xlayer xof xmuscle xthat xdivides xthe xright xand xleft xventricles xfrom xthe xright xand xleft xatria. xWhat xis xthat xlayer xof xmuscle xknown xas? x- x x x xcorrect xanswer.Septum Septum xis xthe xwall xof xmuscle xthat xdivides xthe xright xand xleft xventricles xfrom xthe xright xand xleft xatria. The xpericardium xis xthe xdouble-layered xmembrane xthat xsurrounds xthe xheart. xMyocardium xis xthe xheart xmuscle. xThe xsinoatrial xnode xbegins xthe xelectrical xsignals xthat xcause xthe xheart xto xcontract. At xthe xend xof xmeiosis, xfour xdaughter xcells xare xproduced. xHow xmany xchromosomes xdoes xeach xdaughter xcell xcontain? x- x x x xcorrect xanswer.23 Each xdaughter xcell xhas x23 xchromosomes xat xthe xend xof xmeiosis. xA xdaughter xcell, xor xhaploid xgamete, xhas xhalf xthe xnumber xof xchromosomes xthat xthe xparent xcell xhas. xThe xparent xcell xhas x46 xchromosomes. Mitosis xis xa xtype xof xasexual xreproduction. xThis xcell xdivision xprocess xoccurs xin xhow xmany xstages? x- x x x xcorrect xanswer.Four Mitosis xis xa xfour-stage xprocess xthat xcreates xtwo xidentical xcells xfrom xone xoriginal xcell. Prophase xis xthe xfirst xand xlongest xstage xof xmitosis. xIn xthis xstage, xthe xchromosomes xbecome xvisible xand xthe xcentrioles xseparate xand xmove xto xopposite xpoles xof xthe xcell. Metaphase xis xthe xsecond xstage xof xmitosis. xIn xthis xstage, xthe xchromosomes xline xup xacross xthe xcenter xof xthe xcell xand xbecome xconnected xto xthe xspindle xfiber xat xtheir xcentromere. Anaphase xis xthe xthird xstage xof xmitosis. xIn xthis xstage, xthe xsister xchromatids xseparate xinto xindividual xchromosomes xand xare xpulled xapart. Telophase xis xthe xfourth xand xlast xstage xof xmitosis. xDuring xthis xstage, xthe xchromosomes xgather xat xopposite xends xof xthe xcell xand xlose xtheir xdistinct xrod-like xshapes. xTwo xnew xnuclear xmembranes xthen xform xaround xeach xof xthe xtwo xregions xof xDNA xand xthe xspindle xfibers xdisappear. If xone xatom xof xelement xX xwith xa xcharge xof x3- xreacts xwith xtwo xatoms xof xelement xY xwith xa xcharge xof x1+ xeach, xwhat xis xthe xcharge xof xthe xfinal xproduct, xassuming xall xother xvariables xare xequal? x- x x x xcorrect xanswer.1- There xis xa xtotal xof x2+ xand x3- xcharges. xAdding xthose xtogether, xwe xget xa xfinal xcharge xof x1-. It xis xknown xthat xthe xgene xthat xcodes xfor xmale xpattern xbaldness xdepends xon xthe xgene xfor xred xhair. xThis xtype xof xinteraction xbetween xalleles xis xknown xas xwhich xof xthe xfollowing? x- x x x xcorrect xanswer.Epistasis Epistasis xis xa xphenomenon xthat xconsists xof xthe xeffect xof xone xgene xbeing xdependent xon xthe xpresence xof xone xor xmore x'modifier xgenes' x(genetic xbackground). xSimilarly, xepistatic xmutations xhave xdifferent xeffects xin xcombination xthan xindividually. A xtank xloses x20 xcubic xinches xof xwater xafter x3 xhours xthrough xleakage. xIf xthe xtank xhas x80,000 xcubic xinches xof xwater, xhow xmuch xwill xremain xin xthe xtank xafter xa xtotal xof xtwo xdays? x- x x x xcorrect xanswer.79,680 xcubic xinches First, xfind xout xhow xmany xhours xare xin xtwo xdays. 1 xday x= x24 xhours 1 xday xx x2 x= x24 xhours xx x2 x= x48 xhours In x3 xhours, x20 xcubic xinches xis xlost. xSet xup xa xproportion xto xfind xout xhow xmuch xwater xis xlost xin x48 xhours. 3 xhours/20 xcubic xinches x= x48 xhours/x xnumber xof xcubic xinches 3/20 x= x48/x 3x x= x960 x x= x320 xcubic xinches Because xthe xquestion xasks xfor xthe xremaining xquantity, xrather xthan xthe xamount xlost, xsubtract xthis xamount xfrom xthe xoriginal xamount xin xthe xtank. 80,000 x- x320 x= x79,680 xcubic xinches Find xthe xresult xof xthe xfollowing xoperation: Multiply x3/4 xby xitself xthen xsubtract xthe xresult xfrom x1. x- x x x xcorrect xanswer.7/16 The xoperation xis x1 x- x(3/4 x× x3/4). First xmultiply x3/4 xby x3/4. 3/4 x× x3/4 x= x9/16 Solve xthe xexpression xby xconverting x1 xinto xa xfraction. 1 x- x9/16 x 16/16 x- x9/16 x= x7/16 For xhis xscience xfair xproject, xClay xate xfast xfood xfor xbreakfast, xlunch, xand xdinner xfor xtwo xsolid xweeks xand xchanged xno xother xlifestyle xhabit xduring xthat xtime xperiod. xClay xrecorded xhis xweight, xblood xpressure, xand xcholesterol xlevel xbefore xand xafter xthe xexperiment, xwhich xis xreflected xin xthe xprovided xtable. What xis xthe xindependent xvariable(s) xfor xthis xexperiment? x- x x x xcorrect xanswer.Fast xfood An xindependent xvariable xis xthe xobject xthat xis xbeing xmeasured xas xa xpossible xcause. xIn xthis xexperiment, xthe xindependent xvariable xis xfast xfood, xas xit xis xbeing xconsumed xin xorder xto xmeasure xthe xpossible xcause x(increased xweight, xblood xpressure, xand xcholesterol). Weight, xblood xpressure, xand xcholesterol xis xincorrect xbecause xthey xare xthe xexperiment's xdependent xvariables. xIndividual xand xlifestyle xhabits xare xincorrect xbecause xthey xare xthe xexperiment's xcontrolled xvariables. How xwould x1.05 xbe xdisplayed xas xa xfraction? x- x x x xcorrect xanswer.21/20 To xconvert x1.05 xinto xa xfraction, xfirst xchange xit xinto xan ximproper xfraction. 1 x5/100 x= x(100 x× x1 x+ x5)/100 x= x105/100 Reduce xthe xfraction xby xdividing xboth xnumerator xand xdenominator xby x5. 105/100 x÷ x5/5 x= x21/20 I xasked xhim xto xmow xthe xlawn xtoday xwhile xI xwas xat xwork. Which xof xthe xfollowing xwords xfrom xthe xabove xsentence xis xa xpronoun? x- x x x xcorrect The xword x"him" xis xa xpronoun. xA xpronoun xis xa xword xused xin xplace xof xa xnoun. xThe xword x"I" xis xanother xpronoun xused xin xthe xsentence. The xword x"while" xis xused xas xa xconjunction. xThe xword x"lawn" xis xa xnoun. xThe xword x"today" xis xused xas xan xadverb. Which xof xthe xfollowing xcan xlead xto xliver xdisease, xwhich xis xa xdisturbance xof xthe xliver's xfunction xthat xcauses xillness? x- x x x xcorrect xanswer.Alcohol xabuse In xNorth xAmerica, xalcohol xabuse xis xthe xmost xcommon xcause xof xliver xdisease, xas xalcohol xis xdirectly xtoxic xto xliver xcells xand xcan xcause xliver xinflammation. Obesity xcan xlead xto xtype x2 xdiabetes. xDiabetes xcan xlead xto xkidney xdisease. xStress xcan xlead xto xinsomnia. When xan xallele xis xrecessive xfor xa xparticular xtrait, xhow xwill xthe xletter xchosen xto xrepresent xit xin xthe xPunnett xsquare xappear? x- x x x xcorrect xanswer.Lowercase When xan xallele xis xrecessive xfor xa xparticular xtrait, xthe xletter xchosen xto xrepresent xit xin xthe xPunnett xsquare xwill xbe xlowercase. A xdominant xallele xwill xbe xrepresented xwith xa xcapitalized xletter. Increasing xthe xtemperature xis xa xway xto xincrease xthe xreaction xrate xof xa xchemical xreaction. xHow xdoes xincreasing xthe xtemperature xaccomplish xthis? x- x x x xcorrect xanswer.It xincreases xthe xchance xof xcontact xby xcausing xparticles xto xmove xaround xfaster xdue xto xgreater xkinetic xenergy An xelement xcontains x45 xprotons xand xhas xan xatomic xmass xof x64. xWhat xis xits xatomic xnumber? x- x x x xcorrect xanswer.The xnumber xof xprotons xin xan xatom's xnucleus xis xalso xthe xatomic xnumber xof xthe xatom. xIn xthis xcase, xthere xare x45 xprotons xpresent. xTherefore, xthe xatomic xnumber xis x45. Which xtype xof xbond xis xformed xwhen xa xhydrogen xatom xis xattracted xto xa xhighly xelectronegative xelement? x- x x x xcorrect xanswer.A xhydrogen xbond xis xformed xwhen xa xhydrogen xatom xis xattracted xto xa xhighly xelectronegative xelement. xHydrogen xbonding xis xan xintermolecular xforce.