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MCAT missed practice test questions With Correct Answers
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MCAT missed practice test questions WithCorrect Answers
Why nnmust nna nnpatient's nnbody nnnot nntouch nnthe nnground nnwhen nnusing nna nndefibrillator? nn- nnANSWER: nn✔
nnif nntouching nnthe nnground, nnthe nnground nnoffers nnthe nncurrent nna nnpath nnof nnless nnresistance nn(v. nnif nnnot
nntouching nnthe nnground, nnall nnof nnthe nncurrent nnis nnforced nnthrough nnthe nnbody) nn
--> nndefibrillator nnwould nnbe nnineffective
triplet nnin nnground nnstate nn- nnANSWER: nn✔ nnwhen nnthere nnare nntwo nnunpaired nnelectrons nnin nnseparate
nnorbitals
(ex: nnO2)
Total nnmechanical nnenergy nnof nnsystem nnin nnsimple nnharmonic nnmotion nn- nnANSWER: nn✔ nnE nn= nn(1/2)k(x^2)
nn+ nn(1/2)m(v^2)
Effect nnof nnelevator nnaccelerating nnup/down nnon nnspring nnequilibrium nn- nnANSWER: nn✔ nnNo nnacceleration:
nnT nn= nnmg nn+ma nn= nnkx nn(tension nnforce nn= nnrestoring nnforce)
Accelerating nnup: nnequilibrium nnlength nnincreases nn
Accelerating nndown: nnequilibrium nnlength nndecreases nn(net nnforce nnopposing nnthe nnspring nnforce nnis
nnreduced)
Catabolism nnof nnamino nnacids nn- nnANSWER: nn✔ nnproduces nnammonia
Absorption nnof nnlight nnby nnconjugated nnpolyenes nn- nnANSWER: nn✔ nnMost nnconjugated: nncan nnabsorb nnthe
nnlowest nnenergy nn(lowest nnfrequency, nnlongest nnwavelength) nnlight nn--> nnsmaller nnenergy nntransitions
Absolute nnconfigurations nn- nnANSWER: nn✔ nn(S) nncounterclockwise nn
Exchange nnone nnpair: nnS nn--> nnR nnor nnvice nnversa nn
Exchange nn2 nnpairs: nnsame nnconfiguration
, Assessing nnrisk nnof nnerythroblastosis nnfetalis nnin nnpregnant nnwomen nn- nnANSWER: nn✔ nntest nnonly nnRh-
nnmothers nnwho nnhave nnRh+ nnchildren
Larger nnspring nnconstant nn- nnANSWER: nn✔ nntotal nnenergy nnis nnhigher nn(total nnpotential nnenergy nn-->
nnconverted nnto nnkinetic nnenergy, nnso nnmax nnvelocity nnincreases nnas nnwell)
Elevator nnacceleration nneffects nnon nnweight nn- nnANSWER: nn✔ nnWhen nnelevator nnis nnaccelerating nnupwards,
nnthe nnperceived nnweight nnis nnmore nnthan nnwhen nnit nnis nnstanding nnstill nn
Fnet nn= nnFn nn- nnmg nn= nnma nn
Mg nn= nnFn nn- nnma
Effect nnof nnangle nnon nnprojectile nnmotion nn- nnANSWER: nn✔ nnVy nn= nnvsin(theta) nn
Greater nnthe nnangle, nngreater nnthe nnsine nnvalue, nngreater nnthe nnVy nn--> nnmore nntime nnis nnspent nnin nnthe nnair
Buoyant nnforce nn- nnANSWER: nn✔ nnreduction nnin nnweight nnwhen nnobject nnis nnsubmerged nnv. nnin nnthe nnair nnis
nndue nnto nnthe nnupward nnbuoyant nnforce nn
When nnobject nnis nnfloating, nnFb nn= nnmg
Thermal nnconductivity nn- nnANSWER: nn✔ nnfor nn2 nnobjects nnat nnequal nn(low) nntemperature, nnthe nnone nnwith
nnthe nnhigher nnthermal nnconductivity nnwill nnfeel nncolder nn(heat nnis nntransferred nnfaster nnfrom nnyour nnbody nnto
nnthat nnobject nnthan nnthe nnother)
Negatively nncharged nnmetal nnrod nnbrought nnclose nnto nnneutral nnstrip nnof nnmetal nn- nnANSWER: nn✔ nnattraction
nnbecause nnthe nnmetal nnis nna nnconductor; nnpositively nncharged nnregion nnwill nnform, nncloser nnto nnthe nnmetal
nnrod
Metal nnoxides nnv. nnNonmetal nnoxides nnin nnsolution nn- nnANSWER: nn✔ nnMetals: nnform nnbasic nnanhydrides
CaO nn+ nnH20 nn--> nnCa(OH)2
K2O nn+ nnH2O nn--> nn2 nnKOH nn
Nonmetals: nnform nnacidic nnanhydrides
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