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BSC 1010 TEST CH. 1-3 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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BSC 1010 TEST CH. 1-3 QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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BSC 1010 TEST CH. 1-3 QUESTIONSAND ANSWERS WITH SOLUTIONS 2024
BiologyU-UANSWERUscientificUstudyUofUlivingUthings
TheseUareUtheUsimplestUunitsUofUlifeU-UANSWERUcells
TrueUorUFalse:ULivingUorganismsUuseUenergyU-UANSWERUtrue
LivingUorganismsUinteractUwithUtheirU_______U-UANSWERUenvironment
WhatUisUhomeostasis?U-UANSWERUstableUinternalUlivingUconditions
TrueUorUFalse:ULivingUorganismsUmaintainUhomeostasisU-UANSWERUtrue
TrueUorUFalse:ULivingUorganismsUgrowUandUdevelopU-UANSWERUtrue
GeneticUmaterialU(DNA)U-UANSWERUprovidesUblueprintUforUreproduction
StructureUdeterminesU_____U-UANSWERUfunction
EmergentUpropertiesU-UANSWERUnewUpropertiesUofUlifeUemergeUfromUcomplexUinteractions
BiologyUisUanU______UscienceU-UANSWERUexperimental
DoesUbiologyUaffectUourUsociety?U-UANSWERUyes
*Concept:ULevelsUofUBiologicalUOrganizationU-
UANSWERUTheUorderUinUwhichUatomsUcomposeUourUecosystem
,*AtomsU-UANSWERUsmallestUunitsUofUmatterUcomeUtogetherUtoUformUmolecules
*MoleculesU-UANSWERUformUmacromolecules,UandUthenUcells
*CellsU-UANSWERUformUtissues
*TissuesU-UANSWERUgroupsUofUtissuesUformUorgans
*OrgansU-UANSWERUgroupUofUorgansUcreateUorganisms
*OrganismsU-UANSWERUgroupUofUorganismsUformUaUpopulation
*PopulationU-UANSWERUformedUbyUtheUsameUspeciesUofUorganisms
*CommunityU-UANSWERUformedUbyUgroupsUofUpopulationsUinUaUparticularUlocationUofUtheUworld
*EcosystemU-UANSWERUareaUthatUhasUmanyUcommunities
*BiosphereU-UANSWERUourUplanetUearth
PrimitiveUCellsU-UANSWERUlifeUbeganUasUprimitiveUcellsU3.5-4U(bya)
Adaptations/MicroevolutionU-UANSWERUmodificationsUofUpre-exsistingUcharacteristics
StructuresUmayUbeUmodifiedUtoU______UnewU________U-UANSWERUserve,Upurposes
ExampleUofUadaptationsU-UANSWERUDolphinUflipper,Ubats'Uwings
, WhatUareUtheUtwoUmechanismsUofUevolutionaryUchange?U-
UANSWERUverticalUdecentUandUhorizontalUgeneUtransfer
VerticalUdecentU-UANSWERUspeciesUevolveUfromUpre-
exsistingUspeciesUbyUtheUaccumulationUofUmutations/U(occursUinUaUlineage)
NaturalUselectionU-UANSWERUsurvivalUofUtheUfittest
HorizontalUgeneUtransferU-
UANSWERUrareUoccurrenceUbyUwhichUaUgeneticUexchangeUbetweenUdifferentUspeciesUtakesUplace
GenesUthatUconferU_______U_________UareUsometimesUtransferredUbetweenUdifferentUbacteriaU-
UANSWERUantibiotic,Uresistance
HorizontalUgeneUtransferUisUanUimportantUpartUofUprocessUthatUgaveUriseUtoU______U_______U-
UANSWERUmodern,Uspecies
TreeUofUlifeU-UANSWERUfocusesUonUverticalUevolution,UisUpredictive
WebUofUlifeU-UANSWERUshowsUbothUhorizontalUgeneUtransferUandUverticalUevolution
TaxonomyU-UANSWERUgroupingUofUspeciesUbasedUonUcommonUancestry
3UDomainsUofUtaxonomyU-UANSWERUBacteriaU(prokaryote),UArchaeaU(prokaryote),UEukaryaU(eukaryote)
DomainUbacteriaUinhabit...U-UANSWERUinhabitUmanyUdiverseUenvironmentsUonUearth
ProkaryoticU-UANSWERUcellsUlackingUnucleusUandUcompartmentalization
EukaryoticU-UANSWERUrefersUtoUorganismsUhavingUaUcellUnucleus
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