UNC Biology 101 Final Exam Study Guide Questions With Correct answers 2026

UNC Biology 101 Final Exam Study Guide Questions with
correct answers 2026

Characteristicsmthatmdefinemallmlifem-mCORRECTmANSWERSm-
order,mreproduction,mgrowthmandmdevelopment,mresponsemtomthemenvironment,menergymprocessi
ng,mregulation,mevolutionarymadaptation



Hierarchymofmevolutionm-mCORRECTmANSWERSm--Biosphere

-Ecosystem

-Community

-Population

-Organism

-Organsmandmorganmstructures

-Tissue

-Cells

Organelle

-Molecule



EmergentmPropertiesm-mCORRECTmANSWERSm-
Propertiesmthatmarisemfrommtheminteractionsmofmvariousmcomponentsmwithinmamsystem.m(Notmform
erlympresentmwhenmseparated)



QuantitativemDatam-mCORRECTmANSWERSm-Generallymnumericalmmeasurements



QualitativemDatam-mCORRECTmANSWERSm-Generallyminmamformmofmrecordedmdescriptions



Hypothesism-mCORRECTmANSWERSm-Proposedmexplanationmformamsetmofmobservations

,Amhypothesismleadsmtomam_______________mthatmwemcanm_________.m-mCORRECTmANSWERSm-
Prediction

Test



Experimentm-mCORRECTmANSWERSm-Amscientificmtestmcarriedmoutmundermcontrolledmconditions



Amscientificmtheorymdiffersmfrommamhypothesismhow?m-mCORRECTmANSWERSm-
Becausemitmismmuchmbroaderminmscopemandmismsupportedmbymamlargemandmusuallymgrowingmbodymo
fmevidence.



Isomerm-mCORRECTmANSWERSm-
Compoundsmwithmthemsamemformulambutmdifferentmstructuralmarrangements



Hydrocarbonsm-mCORRECTmANSWERSm-Moleculesmconsistingmofmonlymcarbonmandmhydrogen



FunctionalmGroupm-mCORRECTmANSWERSm-
Amspecificmconfigurationmofmatomsmcommonlymattachedmtomthemcarbonmskeletonsmofmorganicmmol
eculesmandminvolvedminmchemicalmreactions



4mmainmclassesmofmmoleculesmthatmmakemupmlifem-mCORRECTmANSWERSm--Carbohydrates

-Lipids

-Proteins

-NucleicmAcids



Macromoleculesm-mCORRECTmANSWERSm-Giganticmmoleculesmmademupmofmthousandsmofmatoms

,Macrommoleculesmaremformedmbymjoiningmsmallermmoleculesmintomchainsmcalledm___________.m-
mCORRECTmANSWERSm-Polymers




Thembuildingmblocksmofmpolymersmaremcalled__________________.m-mCORRECTmANSWERSm-
Monomers



Dehydratedmreactionm-mCORRECTmANSWERSm-
Amreactionmthatmremovesmammoleculemofmwatermasmtwommoleculesmbecomembondedmtogether



Hydrolysism-mCORRECTmANSWERSm-
Amchemicalmreactionmwheremammoleculemofmwatermbreaksmonemormmoremchemicalmbonds



Enzymesm-mCORRECTmANSWERSm-
Specializedmmacromoleculesm(proteins)mthatmspeedmupmchemicalmreactionsminmcellsm(amcatalystmfo
rmreactions)



Monosaccharidesm-mCORRECTmANSWERSm-Themsimplestmcarbohydrate



Disaccharidesm-mCORRECTmANSWERSm-
Amsugarmmoleculemconsistingmofmtwommonosaccharidesmlinkedmbymamdehydrationmreaction



Sucrosem-mCORRECTmANSWERSm-
Ismthemmostmcommonmdisaccharide.mItmismmademofmamglucosemmonomermlinkedmtomamfructosemmo
nomer



Polysaccharidem-mCORRECTmANSWERSm-Amcarbmpolymermofmmanymmonosaccharides

, Lipidsm-mCORRECTmANSWERSm-Energy-
richmorganicmcompounds,msuchmasmfats,moils,mandmwaxes,mthatmaremmademofmcarbon,mhydrogen,ma
ndmoxygen.mLipidsmaremhydrophobic



Phospholipidsmaremthemmainmcomponentmof___________________________.m-
mCORRECTmANSWERSm-CellmMembranes




PeptidemBondm-mCORRECTmANSWERSm-
Themcovalentmbondmbetweenmtwomaminomacidmunitsminmampolypeptidem(dehydrationmReaction)



5munifyingmthemesmofmbiologym-mCORRECTmANSWERSm--Transformationmofmenergymandmmatter

-Structuremfitsmfunction

-Interactionsmwithinmandmbetweenmsystems

-Flowmofminformation

-Theorymofmevolution



Hydrophilicm-mCORRECTmANSWERSm-Watermloving



Hydrophobicm-mCORRECTmANSWERSm-Watermfearing



Buildingmblocksmofmproteinsm-mCORRECTmANSWERSm-AminomAcids



Monomermofmcarbohydratesm-mCORRECTmANSWERSm-Monosaccharides



Threemglucosembasedmpolysaccharidesm-mCORRECTmANSWERSm-Starch

Glycogen

Cellulose