MCAT Prep Exam With Latest Updated
Solutions 2024
Compound n1 nis nused nto ntreat nHIV ninfection nbased non nits nability nto nact nas: n- ncorrect
nanswer.An nantagonist
How nmany nstereoisomers nof ncompound n1 nexist? n- ncorrect nanswer.32
Why ndo nkidney nstones nfrom nin nsome nindividuals ntreated nwith ncompound n1? n- ncorrect
nanswer.[ca^2+][c2o4^2-]>ksp
The npeptide nbond nbetween nwhich ntwo namino nacid nresidues nis ncleaved nby nhiv nprotease?
n- ncorrect nanswer.Phe nand npro
Which nimage nbest nillustrates nthe nelectric nfield nlines nbetween nthe ninside nof nan naxon nand
nthe nsurrounding nextra ncellular nsolution? n- ncorrect nanswer.B
One nfunction nof na nmyelin nsheath nis nto n- ncorrect nanswer.Insulate nthe naxon nfrom nthe
nsurroundings
Channel nx ntransmits nonly nthe nsmallest nsubstances ndissolved nin nthe nextra ncellular nfluid
nthrough nthe naxon nmembrane. nWhich nsubstance ndoes nchannel nx ntransmit? n- ncorrect
nanswer.Sodium nions
What nis nthe nclosest ndistance nthe nelectrodes nused nin nan nNCV ntest ncan nbe nplaced non na
nnerve nin norder nto nmeasure nthe nvoltage nchange nas na nresponse nto nthe nstimulus? n-
ncorrect nanswer.0.1 nm
What ninfo nabout nan naxon nis nrequired nto ncalculate nthe ncurrent nassociated nwith nan nNCV
npulse? n- ncorrect nanswer.Potential, nresistance nper nunit nlength, nand nlength.
What nwas nthe nph nof nthe nunknown naqueous nsolution? n- ncorrect nanswer.5 nor n1x n10^-5
The nunknown ncompound nwas nprobably na n- ncorrect nanswer.Weak nacid
2 nadditional ncompounds nwere nstudied: nno2(oh) ndissolved nin nwater nand nproduced nand
nacidic nsolution nand nni(oh)2 ndissolved nonly nin nan nacidic nsolution. nWhat ntype nof
ncompounds nwere nthese? n- ncorrect nanswer.No2(oh)= noxyacid n
,Ni(oh)2= nbase
The ncentral natom, nA, nof nthe nunknown ncompound nwas nmost nlikely n- ncorrect nanswer.A
nnonmetal
Squalenebis nproduxed nin nthe nhuman nbody nas na nprecursor nto nwhich nimportant nclass nof
ncompounds? n- ncorrect nanswer.Steroid nhormones
What nis nthe nconcentration nof ncompounds ncl- nions nin na n0.1 nM nsolution nof ncalcium
nchloride? n- ncorrect nanswer.0.2 nM
Addition nof nwhich ndisaccharide nto na nsolution nof nAg2o nin nNH3 nwill nnot nresult nin nthe
ndeposition nof nsilver nmirrored nwalls nof nthe nreaction nvessel? n- ncorrect nanswer.Sucrose
What nis nthe nnet ncharge nof nthe npeptide nATG-ala-phe-leu nat nph n8? n- ncorrect nanswer.+1
Researchers nused ngolf nto nseparate ncompound n2 nfrom ncompound n1. nWhich nstatement
naccurately ndescribes nthis nprocess? n- ncorrect nanswer.Compound n2 nwill nelite nfirst
nbecause nit ndoes nnot ninteract nas nfavorably nwith nthe nstationary nphase nas ncompound n1
Which ndata nsuggest nthat nthe ndifference nin ncompound n1 nmetabolism nbetween nthe
nvariant nand nwild ntype ncyp2c9 nenzymes nare nNOt ndue nto nchanges nin nthe nbinding naffinity
ntowards ncompound n1? n- ncorrect nanswer.The nkm nvalues nfor nthe nvariant nenzymes ndo nnot
ndiffer nsignificantly nfrom nthe nwild ntype nenzyme
If nthe ndata nused nto ngenerate nthe nkinetic nparameters nin ntable n1 nwere ndisplayed nin na nline
nweaver nburk nplot nwith ny nintercept: n- ncorrect nanswer.Different nfor nall n3 nvariants
The noverall nreaction nscheme nfor nenzymes nof nthe ncyp450 nenzyme nfamily nis nshown nwith
nR nrepresenting nthe nsubstrate-
In nthis nreaction nand nph nfunctions nas n- ncorrect nanswer.A nreducing nagent
What ntype nof nreaction nis nreaction n1? n- ncorrect nanswer.Oxidation/reduction
Suppose nthat nat nthe nend nof nreaction n1 nthe nlevel nof nthe naqueous nsolution nwere n26 ncm
nhigher ninside nthe nhurst nthan noutside. nCompared nto nambient npressure nthe npressure nof
nthe ngas ninside nthe nburst nwould nbe: n- ncorrect nanswer.Lower
How nshould nthe nideal ngas nequation nbe nrearranged nto nmost neasily nuse nthe nvalues nfrom
nthe nexperiment nin nthe npassage nto ncalculate nthe ngas nconstant? n- ncorrect nanswer.R=
nPV/NT
What nwas nthe nmajor ngoal nof nthe nexperiment nin nthe npassage? n- ncorrect nanswer.To
ndetermine nthe nmeasure nvariables nof nthe nideal ngas nlaw
, The naverage nhuman nbody ncontains napproximately n5 nliters nof nblood. nIf nthe nblood nhas na
ndensity nof n1060 nkg/m3 nwhat nis nthe ntotal nmass nof nblood nin nthe naverage nhuman? n(1L n=
n1000 ncm3) n- ncorrect nanswer.5.30 nkg
An nultrasound nexam ncould nshow nthe nmotion nof na nfetus. nIn norder nto nimage nthis nmotion
nthe nthe nultrasound ndevices nrequires nwhat nminimal ninfo? n- ncorrect nanswer.The nspeed nof
nthe nsound nand nthe nfrequencies nof nthe nsound nf nwaves nemitted nand nobserved
Which nof nthe nfollowing nstatements nexplains nwhy nthe nboiling npoint nof nHF nis nabnormally
nhigh nwhen ncompared nto nthe nboiling npoints nof nother ngroup n7a nhydrides? n- ncorrect
nanswer.HF nis naffected nby nhydrogen nbonding ninteractions nto na nmuch ngreater ndegree
nthan nother ngroup n7a nhydrides
The nprincipal nquantum nnumber nis na nmeasure nof nwhich nof nthe nfollowing? n- ncorrect
nanswer.Approximate nradial nsize nof nan nelectron ncloud
Metal nions npresent nin nplasma nare nexpected nto n- ncorrect nanswer.Decrease nthe namount
nof ncpfx nbound nto nbsa
Which nnaturally noccurring nbiological nmolecule nwould nbe nmost nlikely nto nbind nin nthe nsame
nsite nas nibuprofen? n- ncorrect nanswer.Palmitoleic nacid.
Based non nthe ndata nin ntable n1 nthe nbinding nsite nof ncpfx non nbsa nwas ndetermined nto nbe n-
ncorrect nanswer.Primarily nat nsite n1
Sites n1 nand n2 nare nmost nlikely nlined nwith nthe nside nchains nof nwhich namino nacids? n-
ncorrect nanswer.R nand nL
What nis nthe napproximate ndensity nof nthe nwire nat n473k? n(Wire nvolume: n5x10^-7 nm3) n-
ncorrect nanswer.8000 nkg/m3
Which nof nthe nfollowing ngraphs nbest nillustrates nthe nrelationship nbetween nT nand nR? n-
ncorrect nanswer.A. nStraight nline nascending nin ntime nas nR nincreases
What nis nthe nminimum namount nof nheat nenergy nrequired nto nincrease nT nfrom n373k nto
n573k? n(Specific nheat ncapacity nof niron nis n460j/kg*k) n- ncorrect nanswer.386 nJ
During ntrial n5, nthe nwire nwas nheated nfrom n293k nto n683k nwhile nV nwas nheld nconstant nat
n28v. nHow ndid nthe ncurrent nthrough nthe ncircuit nchange nduring nthis ntime? n- ncorrect
nanswer.It ndecreases nfrom n4.6A nto n2A
What nis nthe nexpected n14C nlabeling npattern nfound nin nisopentenyl nphosphate nproduced
nthis nway? nLabeled ncarbon natoms nshould nbe nfound nat: n- ncorrect nanswer.C2, nc4, nand nc5
Mevalonate nexists nin nequilibrium nwith ncompound nX nin naq nsolution. nWhat nis nthe nstructure
nof ncompound nX? n- ncorrect nanswer.CH3(OH)->OO
Solutions 2024
Compound n1 nis nused nto ntreat nHIV ninfection nbased non nits nability nto nact nas: n- ncorrect
nanswer.An nantagonist
How nmany nstereoisomers nof ncompound n1 nexist? n- ncorrect nanswer.32
Why ndo nkidney nstones nfrom nin nsome nindividuals ntreated nwith ncompound n1? n- ncorrect
nanswer.[ca^2+][c2o4^2-]>ksp
The npeptide nbond nbetween nwhich ntwo namino nacid nresidues nis ncleaved nby nhiv nprotease?
n- ncorrect nanswer.Phe nand npro
Which nimage nbest nillustrates nthe nelectric nfield nlines nbetween nthe ninside nof nan naxon nand
nthe nsurrounding nextra ncellular nsolution? n- ncorrect nanswer.B
One nfunction nof na nmyelin nsheath nis nto n- ncorrect nanswer.Insulate nthe naxon nfrom nthe
nsurroundings
Channel nx ntransmits nonly nthe nsmallest nsubstances ndissolved nin nthe nextra ncellular nfluid
nthrough nthe naxon nmembrane. nWhich nsubstance ndoes nchannel nx ntransmit? n- ncorrect
nanswer.Sodium nions
What nis nthe nclosest ndistance nthe nelectrodes nused nin nan nNCV ntest ncan nbe nplaced non na
nnerve nin norder nto nmeasure nthe nvoltage nchange nas na nresponse nto nthe nstimulus? n-
ncorrect nanswer.0.1 nm
What ninfo nabout nan naxon nis nrequired nto ncalculate nthe ncurrent nassociated nwith nan nNCV
npulse? n- ncorrect nanswer.Potential, nresistance nper nunit nlength, nand nlength.
What nwas nthe nph nof nthe nunknown naqueous nsolution? n- ncorrect nanswer.5 nor n1x n10^-5
The nunknown ncompound nwas nprobably na n- ncorrect nanswer.Weak nacid
2 nadditional ncompounds nwere nstudied: nno2(oh) ndissolved nin nwater nand nproduced nand
nacidic nsolution nand nni(oh)2 ndissolved nonly nin nan nacidic nsolution. nWhat ntype nof
ncompounds nwere nthese? n- ncorrect nanswer.No2(oh)= noxyacid n
,Ni(oh)2= nbase
The ncentral natom, nA, nof nthe nunknown ncompound nwas nmost nlikely n- ncorrect nanswer.A
nnonmetal
Squalenebis nproduxed nin nthe nhuman nbody nas na nprecursor nto nwhich nimportant nclass nof
ncompounds? n- ncorrect nanswer.Steroid nhormones
What nis nthe nconcentration nof ncompounds ncl- nions nin na n0.1 nM nsolution nof ncalcium
nchloride? n- ncorrect nanswer.0.2 nM
Addition nof nwhich ndisaccharide nto na nsolution nof nAg2o nin nNH3 nwill nnot nresult nin nthe
ndeposition nof nsilver nmirrored nwalls nof nthe nreaction nvessel? n- ncorrect nanswer.Sucrose
What nis nthe nnet ncharge nof nthe npeptide nATG-ala-phe-leu nat nph n8? n- ncorrect nanswer.+1
Researchers nused ngolf nto nseparate ncompound n2 nfrom ncompound n1. nWhich nstatement
naccurately ndescribes nthis nprocess? n- ncorrect nanswer.Compound n2 nwill nelite nfirst
nbecause nit ndoes nnot ninteract nas nfavorably nwith nthe nstationary nphase nas ncompound n1
Which ndata nsuggest nthat nthe ndifference nin ncompound n1 nmetabolism nbetween nthe
nvariant nand nwild ntype ncyp2c9 nenzymes nare nNOt ndue nto nchanges nin nthe nbinding naffinity
ntowards ncompound n1? n- ncorrect nanswer.The nkm nvalues nfor nthe nvariant nenzymes ndo nnot
ndiffer nsignificantly nfrom nthe nwild ntype nenzyme
If nthe ndata nused nto ngenerate nthe nkinetic nparameters nin ntable n1 nwere ndisplayed nin na nline
nweaver nburk nplot nwith ny nintercept: n- ncorrect nanswer.Different nfor nall n3 nvariants
The noverall nreaction nscheme nfor nenzymes nof nthe ncyp450 nenzyme nfamily nis nshown nwith
nR nrepresenting nthe nsubstrate-
In nthis nreaction nand nph nfunctions nas n- ncorrect nanswer.A nreducing nagent
What ntype nof nreaction nis nreaction n1? n- ncorrect nanswer.Oxidation/reduction
Suppose nthat nat nthe nend nof nreaction n1 nthe nlevel nof nthe naqueous nsolution nwere n26 ncm
nhigher ninside nthe nhurst nthan noutside. nCompared nto nambient npressure nthe npressure nof
nthe ngas ninside nthe nburst nwould nbe: n- ncorrect nanswer.Lower
How nshould nthe nideal ngas nequation nbe nrearranged nto nmost neasily nuse nthe nvalues nfrom
nthe nexperiment nin nthe npassage nto ncalculate nthe ngas nconstant? n- ncorrect nanswer.R=
nPV/NT
What nwas nthe nmajor ngoal nof nthe nexperiment nin nthe npassage? n- ncorrect nanswer.To
ndetermine nthe nmeasure nvariables nof nthe nideal ngas nlaw
, The naverage nhuman nbody ncontains napproximately n5 nliters nof nblood. nIf nthe nblood nhas na
ndensity nof n1060 nkg/m3 nwhat nis nthe ntotal nmass nof nblood nin nthe naverage nhuman? n(1L n=
n1000 ncm3) n- ncorrect nanswer.5.30 nkg
An nultrasound nexam ncould nshow nthe nmotion nof na nfetus. nIn norder nto nimage nthis nmotion
nthe nthe nultrasound ndevices nrequires nwhat nminimal ninfo? n- ncorrect nanswer.The nspeed nof
nthe nsound nand nthe nfrequencies nof nthe nsound nf nwaves nemitted nand nobserved
Which nof nthe nfollowing nstatements nexplains nwhy nthe nboiling npoint nof nHF nis nabnormally
nhigh nwhen ncompared nto nthe nboiling npoints nof nother ngroup n7a nhydrides? n- ncorrect
nanswer.HF nis naffected nby nhydrogen nbonding ninteractions nto na nmuch ngreater ndegree
nthan nother ngroup n7a nhydrides
The nprincipal nquantum nnumber nis na nmeasure nof nwhich nof nthe nfollowing? n- ncorrect
nanswer.Approximate nradial nsize nof nan nelectron ncloud
Metal nions npresent nin nplasma nare nexpected nto n- ncorrect nanswer.Decrease nthe namount
nof ncpfx nbound nto nbsa
Which nnaturally noccurring nbiological nmolecule nwould nbe nmost nlikely nto nbind nin nthe nsame
nsite nas nibuprofen? n- ncorrect nanswer.Palmitoleic nacid.
Based non nthe ndata nin ntable n1 nthe nbinding nsite nof ncpfx non nbsa nwas ndetermined nto nbe n-
ncorrect nanswer.Primarily nat nsite n1
Sites n1 nand n2 nare nmost nlikely nlined nwith nthe nside nchains nof nwhich namino nacids? n-
ncorrect nanswer.R nand nL
What nis nthe napproximate ndensity nof nthe nwire nat n473k? n(Wire nvolume: n5x10^-7 nm3) n-
ncorrect nanswer.8000 nkg/m3
Which nof nthe nfollowing ngraphs nbest nillustrates nthe nrelationship nbetween nT nand nR? n-
ncorrect nanswer.A. nStraight nline nascending nin ntime nas nR nincreases
What nis nthe nminimum namount nof nheat nenergy nrequired nto nincrease nT nfrom n373k nto
n573k? n(Specific nheat ncapacity nof niron nis n460j/kg*k) n- ncorrect nanswer.386 nJ
During ntrial n5, nthe nwire nwas nheated nfrom n293k nto n683k nwhile nV nwas nheld nconstant nat
n28v. nHow ndid nthe ncurrent nthrough nthe ncircuit nchange nduring nthis ntime? n- ncorrect
nanswer.It ndecreases nfrom n4.6A nto n2A
What nis nthe nexpected n14C nlabeling npattern nfound nin nisopentenyl nphosphate nproduced
nthis nway? nLabeled ncarbon natoms nshould nbe nfound nat: n- ncorrect nanswer.C2, nc4, nand nc5
Mevalonate nexists nin nequilibrium nwith ncompound nX nin naq nsolution. nWhat nis nthe nstructure
nof ncompound nX? n- ncorrect nanswer.CH3(OH)->OO
