Biology Proctored Exam Prep: Biological Organization & Taxonomy Review

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Biology Proctored Exam Prep: Biological Organization & Taxonomy Review

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2025/2026

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Prepare for your biology proctored exam with this comprehensive study guide. Master core concepts including the levels of biological organization, the scientific method, atomic structure, and the classification of organisms from invertebrates to chordates.

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BIOLOGY PROCTORED EXAM PENN FOSTER ACTUA
C C C C C

L EXAM/ LATEST UPDATE 2024 WITH 200 QUESTIONS
C C C C C C C C

AND CORRECT ANSWERS (VERIFIED ANSWERS)|A+G
C C C C

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

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Janice Gorzynski Smith General, Organic & Biological Chemistry

Edition: 2010 ISBN: 9781423224310 Edition: Unknown

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Uploaded on: February 3, 2026
Number of pages: 25
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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