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Life Science 15 Phelan Exam Questions with 100% Correct Answers Verified Updated 2024.
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Life Science 15 Phelan Exam Questions with 100% Correct Answers Verified Updated 2024.
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Life vScience v15 vPhelan vExam vQuestions vwith v100% vCorrectvAnswers vVerified vUpdated v2024
evolution v- vAnswer v- v v va vchange vin vallele vfrequencies vover vtime
allele v- vAnswer v- v v vone vvariant vof va vgene
gene v- vAnswer v- v v vsection vof vDNA vinstructing vhow vto vproduce va vtrait
natural vselection v- vAnswer v- v v vvariation, vheritability, vdifferential vreproductive vsuccess
fitness v- vAnswer v- v v vthe vrelative vreproductive vsuccess vof va vgenotype vor vphenotype
4 vagents vof vevolutions v- vAnswer v- v v vnatural vselection, vmutation, vgene vflow, vgenetic vdrift
natural vselection v- vAnswer v- v v vnon-random velimination vof valleles
mutation v- vAnswer v- v v va vdirect valteration vof vDNA vso vthat vone vallele vis vchanged vinto vanother
migration/gene vflow v- vAnswer v- v v vchange vin vallele vfrequencies vbecause vsome vmembers vleave
vand vothers varrive
genetic vdrift v- vAnswer v- v v va vrandom vchange vin vallele vfrequencies, vwill voccur vmostly vin vsmall
vpopulations
sexual vselection v- vAnswer v- v v vtraits vthat vare vmore vdesirable vto vthe vopposite vsex vare vselected
vfor. vtrade-offs
norm vof vreaction v- vAnswer v- v v vrelationship vbetween vnature vand vnurture vin vproducing
vphenotypes, vone vgenotype vproducing vmultiple vphenotypes vin vdifferent venvironments
mendel v- vAnswer v- v v vinheritance vof vpea vplants
homologous vpair v- vAnswer v- v v vtwo vversions vof vthe vsame vgene v(one vfrom vfather, vone vfrom
vmother)
karyotype v- vAnswer v- v v vpicture vof vall vchromosomes vin va vcell
, mendels' vlaw vof vsegregation v- vAnswer v- v v va vgamete vreceives vonly vone vallele vfrom vthe vpair vof
valleles vpossessed vby van vorganism
law vof vindependent vassortment v- vAnswer v- v v vthe vallele vyou vpass vfor vone vtrait vhas vno veffect von
vwhich vyou vpass vfor vanother vtrait
test vcross v- vAnswer v- v v va vcross vbetween van vorganism vwhose vgenotype vfor va vcertain vtrait vis
vunknown vand van vorganism vthat vis vhomozygous vrecessive vfor vthat vtrait vso vthe vunknown
vgenotype vcan vbe vdetermined vfrom vthat vof vthe voffspring
methods vof vsex vdetermination v- vAnswer v- v v vmale/female vheterogamety, vploidy, vincubation
vtemperature
why vdoes vkindness voccur? v- vAnswer v- v v vshared vgenes/kin vselection, vreciprocal valtruism
two vways vto vincrease va vgene's vmarket vshare v- vAnswer v- v v vdirect vand vindirect vfitness vmake van
vallele vmore vprevalent vin va vpopulation
hamilton's vrule v- vAnswer v- v v vevolution vto vfavor va vbehavior, vthe vcost vto vthe vgiver vmust vbe vless
vthan vthe vbenefit vX vthe vcoefficient vof vrelatedness
methods vof vkin vrecognition v- vAnswer v- v v vspacial vassociation, vsocial vassociation, vphenotype
vmatching
ploidy v- vAnswer v- v v v# vreferring vto v# vof vchromosome vsets vpresent vin va vcell. vhaploid v(gametes)
v=23, vdiploid v(all vothers) v=46
codominance v- vAnswer v- v v vA vcondition vin vwhich vboth valleles vfor va vgene vare vfully vexpressed
what vconditions vare vconducive vto vreciprocal valtruism? v- vAnswer v- v v vrepeated vinteractions, vhigh
vbenefit vto vrecipient vrelative vto vthe vcost, vability vto vpunish vcheaters
ways vof venhancing vcooperation v- vAnswer v- v v vtinkering vwith vperceived vcosts vand vbenefits,
vdistinguish vcheaters vand vkind vpeople, vreduce vperceived vvulnerability vof vpartners v(that vthey
vwon't vget vpaid vback)
altruism v- vAnswer v- v v vapparently vselfless vbehaviors vfor vthe vwelfare vof vothers vor voneself
mitosis v- vAnswer v- v v vall vgenetic vmaterial vfrom va vdiploid vcell vis vduplicated
meiosis v- vAnswer v- v v vall vgenetic vmaterial vfrom va vhaploid vcell vis vcopied vand vforms vnew vgametes
DNA vfingerprinting v- vAnswer v- v v vprocess vof vcomparing vgenetic vmaterial vto vdetermine vDNA
vlinkage
null vhypothesis v- vAnswer v- v v vstating vthat vtwo vthings vdo vnot vhave va vrelationship
superstition v- vAnswer v- v v virrationally vbelieving vthat vcertain vactions vcan vinfluence van voutcome
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