ATI TEAS 7: SCIENCE (2026/2027)
UPDATE|EXAM 180
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Whichmofmthemfollowingmusesmskeletalmmusclesmandmvoluntarymnervemsignals?m-
mCORRECTmANSWERA)mSweatingm
B)mTexting
C)mBreathing
D)mDigestingm
B-
mItminvolvesmthemtarsalsmandmthemvoluntarymnervesmsendingmsignalsmtomthemtarsalsmfrommthembrain
Whichmofmthemfollowingmejectsmwastemcreatedmduringmdigestion?m-
mCORRECTmANSWERA)mSmallmintestine
B)mLargemintestine
C)mEsophagus
D)mRectum
D
Whichmstructuremaltersmthemvolumemofmthemchestmcavity?m-mCORRECTmANSWERA)mTrachea
B)mLungs
C)mDiaphragm
D)mAlveoli
,C
Whichmofmthemfollowingmstructuresmismthemsmallest?m-mCORRECTmANSWERA)mGene
B)mNucleotide
C)mDNA
D)mChromosome
B
Whichmofmthemfollowingmstatementsmcorrectlymexplainsmthemsagittalmanatomicalmplane?m-
mCORRECTmANSWERA)mItmdividesmthembodymintomleftmandmrightmsides
B)mItmdividesmthembodymintomunequalmleftmandmrightmsides
C)mItmdividesmthembody'smintomanteriormandmposteriormsections
D)mItmdividesmthembodymintomuppermandmlowermsections'
A
Am6kgmboxmismplacedmonmamsurface.mTwomstudentsminvestigatemhowmdifferentmtypesmofmforcesmcanm
affectmitsmmotion.mThemtextmboxmshowsmthemstepsmformtheminvestigation.
1.mTwomstudentsmpushmthemboxmform5mminminmthemsamemdirection.
2.mAmstudentmpushesmthemboxmform5mminminmonemdirection.
3.mNotemthemdistancemthemmodmmovesmwhenmtwomstudentsmpushmthembox.
4.mComparemthemdistancemthemboxmmovedmeachmtime.
5.mIdentifyminmwhichmcasemthemboxmmovedmfaster.
6.mNotemthemdistancemthemboxmmovesmwhenmonemstudentmpushesmthembox.
,Whichmofmthemfollowingmshouldmbemthemcorrectmsequencemofmthemsteps?m-
mCORRECTmANSWERA)m1,6,5,4,3,2
B)m6,3,2,1,5,4
C)m2,6,1,3,4,5
D)m4,6,2,5,3,1
C
Whichmofmthemfollowingmstructuresmismdirectlymstimulatedmbymmessagesmfrommthemhypothalamus
?m-mCORRECTmANSWERA)mspinalmcord
B)mPancreas
C)mGonads
D)mPituitarymgland
D
Whichmofmthemfollowingmexplainsmthemrelationshipmbetweenmchromosomesmandmgenes?m-
mCORRECTmANSWERA)mSeveralmchromosomesmmakeupmonemstrandmofmamgene.
B)mManymgenesmcanmbemfoundmonmamsinglemchromosome.
C)mChromosomesmandmgenesmaremsimilarminmlength,mbutmonemexpressesmamproteinmandmonemdoesm
not.
D)mChromosomesmaremthemoutermmembraneminmchargemofmprotectingmallmthemgenes.
B
Themdisassociationmofmhydrogenmmoleculesmintomhydrogenmatomsmismamreversiblemreaction.mTheme
quilibriummconstantmofmthemreactionmism10^(-36)matm25mandm6x10^(-5)matm5,000?m
, Whichmofmthemfollowingmstatementsmismtruemaboutmequilibriummatmtwomtemperatures?m-
mCORRECTmANSWERA)mMostmofmthemhydrogenmgasmismundissociatedmatm5,000°mC,mandmthemequilib
riummliesmtowardsmthemreactants.
B)mMostmofmthemhydrogenmgasmismdisassociatedmatm25°mC,mandmthemequilibriummliesmtowardsmthemp
roducts.
C)mMostmofmthemhydrogenmgasmismdisassociatedmatm5,000°mC,mandmthemequilibriummliesmtowardsmth
emproducts.
D)mMostmofmthemhydrogenmgasmismundissociatedmatm25°mC,mandmthemequilibriummliesmtowardsmthem
products.
C-
mThemvaluemofmthemequilibriummconstantmismhighmatmtemperaturem5,000°mC.mTherefore,mmostmofmt
hemreactantsmconvertmintomproductsmatmthatmtemperature,mandmthemequilibriummliesmtowardmthem
products.
Whichmofmthemfollowingmoptionsmdistinguishesmthemactivemandmpassivemtransportmmechanisms?m-
mCORRECTmANSWERA)mActivemtransport:mLowermtomHighermconcentration;mPassivemtransport:mHig
hermtomlowermconcentration
B)mActivemtransport:mLowermtomHighermconcentration;mPassivemtransport:mHighermtomlowermconce
ntration
C)mActivemtransport:mHighermtomLowermconcentration;mPassivemtransport:mHighermtomlowermconce
ntration
D)mActivemtransport:mHighermtomlowermconcentration;mPassivemtransport:mLowermtomHighermconce
ntration
A-
mActivemandmpassivemtransportsmaremtowmdifferentmtypesmofmtransportmmechanisms.mActivemtrans
portmallowsmthemmovementmofmmoleculesmfromma.regionmofmlowermtomamregionmofmhighermconcen
tration.mHowever,mpassivemtransportminvolvesmthemmovementmofmmoleculesmfrommhighermtomlowe
rmconcentrationsmregion.
UPDATE|EXAM 180
QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED
ANSWERS (NEW)!!!
Whichmofmthemfollowingmusesmskeletalmmusclesmandmvoluntarymnervemsignals?m-
mCORRECTmANSWERA)mSweatingm
B)mTexting
C)mBreathing
D)mDigestingm
B-
mItminvolvesmthemtarsalsmandmthemvoluntarymnervesmsendingmsignalsmtomthemtarsalsmfrommthembrain
Whichmofmthemfollowingmejectsmwastemcreatedmduringmdigestion?m-
mCORRECTmANSWERA)mSmallmintestine
B)mLargemintestine
C)mEsophagus
D)mRectum
D
Whichmstructuremaltersmthemvolumemofmthemchestmcavity?m-mCORRECTmANSWERA)mTrachea
B)mLungs
C)mDiaphragm
D)mAlveoli
,C
Whichmofmthemfollowingmstructuresmismthemsmallest?m-mCORRECTmANSWERA)mGene
B)mNucleotide
C)mDNA
D)mChromosome
B
Whichmofmthemfollowingmstatementsmcorrectlymexplainsmthemsagittalmanatomicalmplane?m-
mCORRECTmANSWERA)mItmdividesmthembodymintomleftmandmrightmsides
B)mItmdividesmthembodymintomunequalmleftmandmrightmsides
C)mItmdividesmthembody'smintomanteriormandmposteriormsections
D)mItmdividesmthembodymintomuppermandmlowermsections'
A
Am6kgmboxmismplacedmonmamsurface.mTwomstudentsminvestigatemhowmdifferentmtypesmofmforcesmcanm
affectmitsmmotion.mThemtextmboxmshowsmthemstepsmformtheminvestigation.
1.mTwomstudentsmpushmthemboxmform5mminminmthemsamemdirection.
2.mAmstudentmpushesmthemboxmform5mminminmonemdirection.
3.mNotemthemdistancemthemmodmmovesmwhenmtwomstudentsmpushmthembox.
4.mComparemthemdistancemthemboxmmovedmeachmtime.
5.mIdentifyminmwhichmcasemthemboxmmovedmfaster.
6.mNotemthemdistancemthemboxmmovesmwhenmonemstudentmpushesmthembox.
,Whichmofmthemfollowingmshouldmbemthemcorrectmsequencemofmthemsteps?m-
mCORRECTmANSWERA)m1,6,5,4,3,2
B)m6,3,2,1,5,4
C)m2,6,1,3,4,5
D)m4,6,2,5,3,1
C
Whichmofmthemfollowingmstructuresmismdirectlymstimulatedmbymmessagesmfrommthemhypothalamus
?m-mCORRECTmANSWERA)mspinalmcord
B)mPancreas
C)mGonads
D)mPituitarymgland
D
Whichmofmthemfollowingmexplainsmthemrelationshipmbetweenmchromosomesmandmgenes?m-
mCORRECTmANSWERA)mSeveralmchromosomesmmakeupmonemstrandmofmamgene.
B)mManymgenesmcanmbemfoundmonmamsinglemchromosome.
C)mChromosomesmandmgenesmaremsimilarminmlength,mbutmonemexpressesmamproteinmandmonemdoesm
not.
D)mChromosomesmaremthemoutermmembraneminmchargemofmprotectingmallmthemgenes.
B
Themdisassociationmofmhydrogenmmoleculesmintomhydrogenmatomsmismamreversiblemreaction.mTheme
quilibriummconstantmofmthemreactionmism10^(-36)matm25mandm6x10^(-5)matm5,000?m
, Whichmofmthemfollowingmstatementsmismtruemaboutmequilibriummatmtwomtemperatures?m-
mCORRECTmANSWERA)mMostmofmthemhydrogenmgasmismundissociatedmatm5,000°mC,mandmthemequilib
riummliesmtowardsmthemreactants.
B)mMostmofmthemhydrogenmgasmismdisassociatedmatm25°mC,mandmthemequilibriummliesmtowardsmthemp
roducts.
C)mMostmofmthemhydrogenmgasmismdisassociatedmatm5,000°mC,mandmthemequilibriummliesmtowardsmth
emproducts.
D)mMostmofmthemhydrogenmgasmismundissociatedmatm25°mC,mandmthemequilibriummliesmtowardsmthem
products.
C-
mThemvaluemofmthemequilibriummconstantmismhighmatmtemperaturem5,000°mC.mTherefore,mmostmofmt
hemreactantsmconvertmintomproductsmatmthatmtemperature,mandmthemequilibriummliesmtowardmthem
products.
Whichmofmthemfollowingmoptionsmdistinguishesmthemactivemandmpassivemtransportmmechanisms?m-
mCORRECTmANSWERA)mActivemtransport:mLowermtomHighermconcentration;mPassivemtransport:mHig
hermtomlowermconcentration
B)mActivemtransport:mLowermtomHighermconcentration;mPassivemtransport:mHighermtomlowermconce
ntration
C)mActivemtransport:mHighermtomLowermconcentration;mPassivemtransport:mHighermtomlowermconce
ntration
D)mActivemtransport:mHighermtomlowermconcentration;mPassivemtransport:mLowermtomHighermconce
ntration
A-
mActivemandmpassivemtransportsmaremtowmdifferentmtypesmofmtransportmmechanisms.mActivemtrans
portmallowsmthemmovementmofmmoleculesmfromma.regionmofmlowermtomamregionmofmhighermconcen
tration.mHowever,mpassivemtransportminvolvesmthemmovementmofmmoleculesmfrommhighermtomlowe
rmconcentrationsmregion.