BIOL 319 Dr. Cohn - Exam 1 Questions and Answers 100% verified 2026

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BIOL 319 Dr. Cohn - Exam 1 Questions and Answers 100% verified 2026

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BIOL 319 Dr. Cohn - Exam 1 Questions and Answers 100% verified 2026

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BIOL 319 Dr. Cohn - Exam 1
Questions and Answers 100%
verified 2026
atomMofMcarbonM-
MAnswerMsmallestMparticleMofManMelementMthatMhasMtheMchemicalMcharacteristicsMofMt
hatMelement

elementMofMcarbonM-
MAnswerMsimplestMtypeMofMmatter,MhavingMuniqueMchemicalMproperties

atomicMnumberM-
MAnswerMequalMtoMtheMnumberMofMprotonsMinMeachMatomM(andMthereforeMequalMto
MtheMnumberMofMelectronsMasMwell)

atomicMmassM-
MAnswerMaverageMmassMofMitsMnaturalMoccurringMisotopes,MtakingMintoMaccountMtheMr
elativeMabundanceMofMeachMisotope

octetMruleM-
MAnswerMtheMtendencyMofMatomsMtoMcombineMwithMotherMatomsMuntilMeachMhasM8M
electronsM(2MelectronsMforMhydrogen)MinMitsMvalenceMshell

valenceMshellM-MAnswerMoutermostMelectronMshell

atomsMcanMachieveManMoctetMby:M-
MAnswerMtransferringMelectronsMbetweenMatomsMORMsharingMelectronsMbetweenMatoms

electronegativityM-MAnswerMabilityMofManMatom'sMnucleusMtoMattractMelectrons

electronegativityMtrendM-MAnswerMincreasesMLMtoMR,MbottomMtoMtop

atomsMthatMhaveMtheMsameMorMsimilarMelectronegativityM-
MAnswerMshareMelectronsM(covalentMbonds)

,atomsMthatMhaveMveryMdifferentMelectronegativityM-
MAnswerMtransferMelectronsM(ionicMbonds)

non-polarMcovalentMbondsM-MAnswerMH-H,MC-C,MO-O,MC-H

polarMcovalentMbondsM-MAnswerMN-H,MO-H

moleculeM-
MAnswerMcomposedMofMtwoMorMmoreMatomsMchemicallyMcombinedMtoMformMaMstructu
reMthatMbehavesMasManMindependentMunit

compoundM-
MAnswerMaMsubstanceMresultingMfromMtheMchemicalMcombinationMofMtwoMorMmoreMdif
ferentMtypesMofMatoms

isMmonatomicMgasMargonM(Ar)ManMatom,Mmolecule,Mand/orMcompound?M-
MAnswerMatom

isMdiatomicMgasM(O2)ManMatom,Mmolecule,Mand/orMcompound?M-MAnswerMmolecule

isMPO4^-3ManMatom,Mmolecule,Mand/orMcompound?M-MAnswerMmoleculeMandMcompound

isMCH4ManMatom,Mmolecule,Mand/orMcompound?M-MAnswerMmoleculeMandMcompound

hydrogenMbondM-
MAnswerMattractionMofMoppositelyMchargedMendsMofMoneMpolarMmoleculeMtoManotherM
polarMmoleculeMholdsMmoleculesMorMpartsMofMmoleculesMtogether

bondMstrengthM-MAnswerMcovalent>ionic>hydrogen

whyMareMhydrogenMbondsMimportant?M-
MAnswerMhydrogenMbondsMorganizeMtheMwaterMmoleculesMintoMaMlattice,MwhichMholds
MtheMwaterMmoleculesMtogether.MresponsibleMforMcohesionM(attractionMofMwaterMtoMan
otherMwaterMmolecule),MadhesionM(attractionMofMwaterMtoMotherMmolecules

, divalentMNaClMmoleculesMexistMhow?M-
MAnswerMorganizedMarrayMofMindividualMNa+MandMindividualMCl-
MinMwhichMeachMchargedMionMisMsurroundedMbyMseveralMionsMofMtheMoppositeMcharge

intramolecularMbondsM-MAnswerMionic,Mcovalent

intermolecularMbondsM-MAnswerMhydrogen

synthesisMreactionsMareM______Mreactions.M

generallyMthisMmeansMforMaMgivenMsynthesisMreaction,MaMmoleculeMofM______MisMlost.
M-MAnswerManabolism;Mwater

inMtermsMofMmetabolism,MdecompositionMreactionsMareM______Mreactions.M

generallyMthisMmeansMforMaMdecompositionMreaction,MaMmoleculeMofMwaterMisMgained.
M-MAnswerMcatabolism

whatMisManatomy?MwhatMisMaMgoodMoneMwordMdefinition?M-
MAnswerMbodyMstructureM(it'sMshape,Msize,MwhatMit'sMmadeMof,MhowMitMconnectsMtoM
otherMparts);Mform

whatMisMphysiology?MwhatMisMaMgoodMoneMwordMdefinition?M-
MAnswerMscientificMstudyMofMtheMfunctionMofMtheMbody;Mfunction

howMareManatomyMandMphysiologyMlinked?McanMyouMstudyMthemMtogether?Mseparately?
M-
MAnswerMstructureMandMformMdeterminesMfunctionMsoMtheyMshouldMbeMstudiedMtogeth
er

whatMdoesMsystemicMmean?M-
MAnswerMsystemsMofMgroupedM(oftenMphysicallyMlinked)Morgans;MstructuresMbasedMonMs
tructure/functionM(skeletal,Mmuscular,Metc)

whatMdoesMregionallyMmean?M-
MAnswerMallMsystemsMinMaMspecificMareaMaddressedMregionMbyMregionM(head,Mneck,Mt
horax,Metc)

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