ATI TEAS TEST PRACTICE
Theoopriceooofooaoo20"ootelevisionoochangedoofromoo$450ootooo$400.ooFindootheoopercent
ageoochangeooinooprice.
A.
-10%
B.
-11%
C.
-13%
D.
-15%oo-ans--ooCorrectooanswer:oo-11%
Changeooinooprice:oo450oo-oo400oo=oo50
Tooodetermineootheoopercentageoochange,oodivideootheoochangeooinoopriceoobyootheooiniti
alooprice:
oo50oo=oo0.1111
450
Multiplyoobyoo100ootooodetermineootheoopercentage:oo0.1111oo×oo100oo=oo11.11%
Becauseootheoopriceoodecreased,ootheoochangeooinoopriceooisoonegative:oo-
11.11%,ooorooaboutoo-11%
Whichooofootheoofollowingooisoonotooaootypeooofoonaturaloolipid?
A.
Supersaturated
B.
Polyunsaturated
C.
Saturated
,D.
Unsaturatedoo-ans--ooCorrectooanswer:ooSupersaturated
Thereooareoothreeootypesooofoonaturaloolipids:oounsaturated,oopolyunsaturated,ooandoosat
urated.ooSupersaturationooisooaoonotooaoonaturallyoooccurringoolipid.
Unsaturatedooandoopolyunsaturatedoolipidsoohaveoooneoooroomoreoodoubleoobondsoobetw
eenoocarbonooatomsooofoofattyooacidoochains;oosaturatedoolipidsooshareoonooosuchoodoubl
eoobonds.
Aoocommonooexampleooofoosupersaturationooisoorockoocandy,oowhichooisoocreatedoofromo
oaoosupersaturatedoosugaroosolution.
Whichooofootheoofollowingooisoonotootrueooofoomitosis?
A.
Daughteroocellsooareoodifferentoothanooparentoocells
B.
Daughteroocellsooareooidenticalootoooparentoocells
C.
Itooproducesoodaughteroocells
D.
Itoooccursooonlyooinooeukaryoticoocellsoo-ans--
ooCorrectooanswer:ooDaughteroocellsooareoodifferentoothanooparentoocells
Mitosisooisooaoocelloocycleooduringoowhichooaooparentoocellooproducesooanooidenticaloodau
ghteroocell.ooItoohasoofouroomainoophases:ooprophase,oometaphase,ooanaphase,ooandootel
ophase.ooSinceootheooparentooandoodaughteroocellsooareooidentical,oobothoodiploidsooando
ohaploidsoocanooundergooomitosis.
Mitosisooisooaoofour-
stageooprocessoothatoocreatesootwoooidenticaloocellsoofromoooneoooriginaloocell.
Prophaseooisootheoofirstooandoolongestoostageooofoomitosis.ooInoothisoostage,ootheoochrom
osomesoobecomeoovisibleooandootheoocentriolesooseparateooandoomoveootooooppositeoop
olesooofootheoocell.
Metaphaseooisootheoosecondoostageooofoomitosis.ooInoothisoostage,ootheoochromosomesool
ineooupooacrossootheoocenterooofootheoocellooandoobecomeooconnectedootoootheoospindleoo
fiberooatootheiroocentromere.
Anaphaseooisootheoothirdoostageooofoomitosis.ooInoothisoostage,ootheoosisteroochromatidsoo
separateoointoooindividualoochromosomesooandooareoopulledooapart.
, Telophaseooisootheoofourthooandoolastoostageooofoomitosis.ooDuringoothisoostage,ootheoochr
omosomesoogatherooatoooppositeooendsooofootheoocellooandooloseootheiroodistinctoorod-
likeooshapes.ooTwooonewoonuclearoomembranesoothenooformooaroundooeachooofootheootw
oooregionsooofooDNAooandootheoospindleoofibersoodisappear.
WhatooisootheooroleooofootheooGolgiooapparatusooinootheoocell?
A.
Tooouptakeoofoodoothroughootheoocelloomembrane
B.
Toooproduceoocellularoorespiration
C.
Toooprovideoointracellularoodigestion
D.
Toooprovideootransportationooofoomaterialsoothroughoutootheoocelloo-ans--
ooCorrectooanswer:ooToooprovideootransportationooofoomaterialsoothroughoutootheoocell
TheooGolgiooapparatusooisooresponsibleooforootheootransportationooofoomaterialsoothrough
outootheoocell.ooTheooGolgiooapparatus,ooalsoooknownooasootheooGolgioocomplex,ooGolgioo
body,oooroosimplyootheooGolgi,ooisooanooorganelleoofoundooinoomostooeukaryoticoocells.
Intracellularoodigestionoooccursoowithinoolysosomes.ooUptakingoofoodooisootheoojobooofoov
acuoles.ooCellularoorespirationooisootheoofunctionooofoomitochondria.
Whenoohydrocarbonooisooheated,ooitsooproductsooareoocarbonoodioxideooandoowater.ooThi
sooisooanooexampleooofoowhichooofootheoofollowing?
A.
Decomposition
B.
Combustion
C.
Singleooreplacement
D.
Synthesisoo-ans--ooCorrectooanswer:ooCombustion
Anooexampleooofoocombustionooisoowhenoohydrocarbonooisooheatedooandooitsooproductsoo
areoocarbonoodioxideooandoowater.ooCombustionooisooanooexothermicoochemicalooreactio
noothatoooccursoowhenooheatooactsooonoooxygenooorooaoofueloocompound.
Theoopriceooofooaoo20"ootelevisionoochangedoofromoo$450ootooo$400.ooFindootheoopercent
ageoochangeooinooprice.
A.
-10%
B.
-11%
C.
-13%
D.
-15%oo-ans--ooCorrectooanswer:oo-11%
Changeooinooprice:oo450oo-oo400oo=oo50
Tooodetermineootheoopercentageoochange,oodivideootheoochangeooinoopriceoobyootheooiniti
alooprice:
oo50oo=oo0.1111
450
Multiplyoobyoo100ootooodetermineootheoopercentage:oo0.1111oo×oo100oo=oo11.11%
Becauseootheoopriceoodecreased,ootheoochangeooinoopriceooisoonegative:oo-
11.11%,ooorooaboutoo-11%
Whichooofootheoofollowingooisoonotooaootypeooofoonaturaloolipid?
A.
Supersaturated
B.
Polyunsaturated
C.
Saturated
,D.
Unsaturatedoo-ans--ooCorrectooanswer:ooSupersaturated
Thereooareoothreeootypesooofoonaturaloolipids:oounsaturated,oopolyunsaturated,ooandoosat
urated.ooSupersaturationooisooaoonotooaoonaturallyoooccurringoolipid.
Unsaturatedooandoopolyunsaturatedoolipidsoohaveoooneoooroomoreoodoubleoobondsoobetw
eenoocarbonooatomsooofoofattyooacidoochains;oosaturatedoolipidsooshareoonooosuchoodoubl
eoobonds.
Aoocommonooexampleooofoosupersaturationooisoorockoocandy,oowhichooisoocreatedoofromo
oaoosupersaturatedoosugaroosolution.
Whichooofootheoofollowingooisoonotootrueooofoomitosis?
A.
Daughteroocellsooareoodifferentoothanooparentoocells
B.
Daughteroocellsooareooidenticalootoooparentoocells
C.
Itooproducesoodaughteroocells
D.
Itoooccursooonlyooinooeukaryoticoocellsoo-ans--
ooCorrectooanswer:ooDaughteroocellsooareoodifferentoothanooparentoocells
Mitosisooisooaoocelloocycleooduringoowhichooaooparentoocellooproducesooanooidenticaloodau
ghteroocell.ooItoohasoofouroomainoophases:ooprophase,oometaphase,ooanaphase,ooandootel
ophase.ooSinceootheooparentooandoodaughteroocellsooareooidentical,oobothoodiploidsooando
ohaploidsoocanooundergooomitosis.
Mitosisooisooaoofour-
stageooprocessoothatoocreatesootwoooidenticaloocellsoofromoooneoooriginaloocell.
Prophaseooisootheoofirstooandoolongestoostageooofoomitosis.ooInoothisoostage,ootheoochrom
osomesoobecomeoovisibleooandootheoocentriolesooseparateooandoomoveootooooppositeoop
olesooofootheoocell.
Metaphaseooisootheoosecondoostageooofoomitosis.ooInoothisoostage,ootheoochromosomesool
ineooupooacrossootheoocenterooofootheoocellooandoobecomeooconnectedootoootheoospindleoo
fiberooatootheiroocentromere.
Anaphaseooisootheoothirdoostageooofoomitosis.ooInoothisoostage,ootheoosisteroochromatidsoo
separateoointoooindividualoochromosomesooandooareoopulledooapart.
, Telophaseooisootheoofourthooandoolastoostageooofoomitosis.ooDuringoothisoostage,ootheoochr
omosomesoogatherooatoooppositeooendsooofootheoocellooandooloseootheiroodistinctoorod-
likeooshapes.ooTwooonewoonuclearoomembranesoothenooformooaroundooeachooofootheootw
oooregionsooofooDNAooandootheoospindleoofibersoodisappear.
WhatooisootheooroleooofootheooGolgiooapparatusooinootheoocell?
A.
Tooouptakeoofoodoothroughootheoocelloomembrane
B.
Toooproduceoocellularoorespiration
C.
Toooprovideoointracellularoodigestion
D.
Toooprovideootransportationooofoomaterialsoothroughoutootheoocelloo-ans--
ooCorrectooanswer:ooToooprovideootransportationooofoomaterialsoothroughoutootheoocell
TheooGolgiooapparatusooisooresponsibleooforootheootransportationooofoomaterialsoothrough
outootheoocell.ooTheooGolgiooapparatus,ooalsoooknownooasootheooGolgioocomplex,ooGolgioo
body,oooroosimplyootheooGolgi,ooisooanooorganelleoofoundooinoomostooeukaryoticoocells.
Intracellularoodigestionoooccursoowithinoolysosomes.ooUptakingoofoodooisootheoojobooofoov
acuoles.ooCellularoorespirationooisootheoofunctionooofoomitochondria.
Whenoohydrocarbonooisooheated,ooitsooproductsooareoocarbonoodioxideooandoowater.ooThi
sooisooanooexampleooofoowhichooofootheoofollowing?
A.
Decomposition
B.
Combustion
C.
Singleooreplacement
D.
Synthesisoo-ans--ooCorrectooanswer:ooCombustion
Anooexampleooofoocombustionooisoowhenoohydrocarbonooisooheatedooandooitsooproductsoo
areoocarbonoodioxideooandoowater.ooCombustionooisooanooexothermicoochemicalooreactio
noothatoooccursoowhenooheatooactsooonoooxygenooorooaoofueloocompound.
