Biology Proctored Exam Prep: Biological Organization & Taxonomy Review

BIOLOGY PROCTORED EXAM PENN FOSTER ACTUA
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L EXAM/ LATEST UPDATE 2024 WITH 200 QUESTIONS
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AND CORRECT ANSWERS (VERIFIED ANSWERS)|A+G
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RADE

CharacteristicsCofClivingCthingsC
-CCorrectCAnswer-
-AllCareCcomposedCofCcells
-AllCobtainCenergyCandCuseCitCtoCdevelop
-CanCsenseCchangesCinCtheCenvironmentCandCadjustCinCresponseCtoCchange
-ExhibitCmodificationsCthatCrepresentCadaptationsCtoCtheirCenvironment

LevelsCofCBiologicalCOrganizationC
-CCorrectCAnswer-
atom,Cmolecule,Corganelle,Ccell,Ctissue,Corgan,CorganCsystem,Corganism


HowCareCorganismsCclassified?
- CorrectCAnswer-
C C

onCtheCbasisCofCtheirCevolutionary/geneticCrelatedness


WhatCisCtheCscientificCmethod?CWhatCisCit'sCimportanceCinCbiologicalCsciences?C
-CCorrectCAnswer-
ProcessCusedCtoCvalidateCobservationsCwhileCminimizingCobserverCbias
It'sCgoalCisCforCresearchCtoCbeCconducedCinCaCfair,CunbiasedCandCrepeatableCmanner.C
TheCbestCwayCtoCdiscoverChowCandCwhyCtheCworldCworks


WhatCisCmatter?C
-CCorrectCAnswer-AnythingCthatChasCmassCandCtakesCupCspace

WhatCisCanCatom?
- CorrectCAnswer-
C C

smallestCunitCofCmatterCthatCretainsCallCtheCchemicalCpropertiesCofCanCelement.CTheyC
combineCtoCformCmoleculesCwhichCthenCformCintoCaCsolid,CgasCorCliquid

WhatCisCtheCstructureCofCanCatom?C
-CCorrectCAnswer-
NucleusCinCtheCcenterCthatCcontainsCprotonsC(positivelyCcharged)CandCneutronsC(n
oCcharge).CTheCoutermostCregionCisCcalledCanCelectronCshellCthatCcontainCtheCelectr
onsC(negativelyCcharged)

WhatCisCanCionicCbond?C

,-CCorrectCAnswer-
ACchemicalCbondCthat'sCformedCwhenCanCatomCtransfersCandCelectronCtoCanotherCAto
m


WhatCisCaCcovalentCbond?
- CorrectCAnswer-
C C

ResultsCwhenC2CatomsCshareCelectronsCinCorderCtoChaveCaCcompletedCouterCshell


WhatCisCaCdoubleCcovalentCbond?C
-CCorrectCAnswer-OccursCwhenC2CatomsCshareC2CpairsCofCelectroms


InCorderCtoCbeCanCorganicCmoleculeCitCmustCcontainCwhat?
- CorrectCAnswer-CarbonCandChydrogen
C C




WhatCareCtheCmainCgroupsCofCorganicCmoleculesCthatCbuildCcellsCandCtheirCparts?C
-CCorrectCAnswer-Carbohydrates,Cproteins,Clipids,CnucleicCacid


WhatCareCtheCpropertiesCofCwater?C
-CCorrectCAnswer-ItsCattractionCtoCpolarCmolecules.CHigh-specificCheat.
HighCheatCofCvaporization.
TheClowerCdensityCofCice.C
C

HighCpolarity.


CarbohydratesC
-CCorrectCAnswer-BrokenCdownCtoCglucoseCtoCprovideCenergy.

WhatCareCtheCdifferentCkindsCofCcarbs?C
-CCorrectCAnswer-Glucose=CmonosaccharideCthatCservesCasCbloodCsugar
Sucrose=CdisaccharideCwhichCisCtableCsugar
Polysaccharides=CincludeCstarch,CwhichCstoresCenergyCinC
plantsCGlycogen=CstoresCenergyCinCanimals
Cellulose=CmakesCupCtheCstructureCofCplantCcellCwalls

ProteinC
-CCorrectCAnswer-
macromoleculeCthatCcontainsCcarbon,Chydrogen,Coxygen,CandCnitrogen;CneededCbyCt
heCbodyCforCgrowthCandCrepair


LipidC
-CCorrectCAnswer-Energy-
richCorganicCcompounds,CsuchCasCfats,Coils,CandCwaxes,CthatCareCmadeCofCcarbon
,Chydrogen,CandCoxygen.
ServeCasCaClongCtermCenergyCsource

, NucleicCacidC
-CCorrectCAnswer-
macromoleculeCcontainingChydrogen,Coxygen,Cnitrogen,Ccarbon,CandCphosphorus
FormCDNACwhichCactsCtoCstoreCgeneticCinformation

WhatCisCtheCcellCtheory?C
-CCorrectCAnswer-
AllClivingCorganismsCareCmadeCupCofCcellsCTheCcellCisCtheCsmallestCstructuralCandCfunct
ionalCunitCofCallClivingCorganisms
AllCcellsCariseCfromCpre-existingCcells

Ribosome
-CCorrectCAnswer-MakesCproteins

EndoplasmicCReticulumC
-CCorrectCAnswer-
ACcellCstructureCthatCformsCaCmazeCofCpassagewaysCinCwhichCproteinsCandCotherC
materialsCareCcarriedCfromConeCpartCofCtheCcellCtoCanother.


SmoothCERC
-CCorrectCAnswer-MakesClipids


RoughCERC-CCorrectCAnswer-
ThatCportionCofCtheCendoplasmicCreticulumCstuddedCwithCribosomes.


GolgiCApparatusC-CCorrectCAnswer-
SortsCandCpacksCproteinCintoCvesiclesCandCtransportsCthem

Lysosome
- CorrectCAnswer-DigestsCfood,CbacteriaCandCwornCoutCorganelles
C C




Vacuole
- CorrectCAnswer-StoresCfood,CenzymesCandCotherCmaterial
C C




MitochondriaC
-CCorrectCAnswer-PowerhouseCofCtheCcell-
CproducesCenergyCforCgrowth,C
developmentCandCmovement

Nucleus
- CorrectCAnswer-
C C

ACpartCofCtheCcellCcontainingCDNACandCRNACandCresponsibleCforCgrowthCandCrepro
duction

CellCwallC