ISA - Certified Arborist - Test Questions #3 – PRF AND Answers

ISA - Certified Arborist - Test
Questions #3 – PRF AND Answers
AMbroadMplantingMofMtheMsameMspeciesMoverMaMwideMareaMisMknownMasMaMypgM86

-Mmonoculture

-Mpermaculture

-Mmonocot

-MpathogenM-MAnswerMmonoculture



AMcloseMcollectionMofMmanyMpalmMflowersMisMknownMasMa?Mypg77

-Minflorescence

-Mfrond

-Mmonocot

-MpetioleM-MAnswerMinflorescence



AMnonindigenousMspeciesMthatMwillMpropagateMwithoutMassistanceMandMhasMbecomeMest
ablishedMinMaMparticularMareaMisMclassifiedMasMypg83

-Mintroduced

-Mnaturalized

-Minvasive

-MnativeM-MAnswerMnaturalized



AMpositivelyMchargedMionMisMcalledMaM(n)Mypg89

-Melectron

-Mcation

-Mrotary

-MtriangularM-MAnswerMcation



AMtensiometerMmeasures?Mypg95

-MairMpressure

-MsoilMmoisture

-MrootMlength

,-MnutrientMavailabilityM-MAnswerMsoilMmoisture



AMtreeMisMsaidMtoMbeMaM"MBarberMChair'Mwhen?Mypg74

-MitMmayMbeMfelledMwithoutMtheMuseMofMwedges

-MitMhasMbeenMtoppedMrepeatedly

-MIt'sMsplitsMupwardMfromMaMbackMcut

-MitMrequiresMguyMwiresMforMsupportM-MAnswerMIt'sMsplitsMupwardMfromMaMbackMcut



AMtreeMthatMdisplaysMearlyMfallMcolorMmostMlikelyMhasMproblemsMwithMitsMypg86

-Mcrown

-Mroots

-MscaffoldMbranches

-MtrunkM-MAnswerMroots



AMtreeMthatMleansMtowardManMareaMofMsunlightMisMdisplayingMypg80

-Mphytotoxicity

-Mtrait

-Mphototropism

-MassimilationM-MAnswerMphototropism



AMturgidMleafMis?Mypg77

-Mdehydrated

-MfullyMhydrated

-Mserrated

-MbipinnateM-MAnswerMfullyMhydrated



AccordingMtoMShigo'sMmodel,MwhichMwallMisMnotMpartMofMtheMreactionMzone?Mypg79

-MwallM1

-MwallM2

-MwallM3

-MwallM4M-MAnswerMwallM4

,AnMimbalanceMinMwhichMsubstanceMcanMleadMtoMtheMharmfulMphenomenonMofMreverse
Mosmosis?Mypg85

-Mnitrogen

-Moxygen

-Msalt

-MwaterM-MAnswerMsalt



AnotherMnameMforMtheMoutermostMringsMofMtheMxylem?Mypg80

-Mphloem

-Msapwood

-Mcambium

-MheartwoodM-MAnswerMSapwood



ApproximatelyMhowMlongMshouldMtheMhingeMbeMwhenMfellingMaMtree?ypgM86

-M80MpercentMofMtheMdiameterMofMtheMtree

-M25MpercentMofMtheMdiameterMofMtheMtree

-M25MpercentMofMtheMheightMofMtheMtree

-M10MpercentMofMtheMheightMofMtheMtreeM-
MAnswerM80MpercentMofMtheMdiameterMofMtheMtree



AsMpartMofMprescriptionMfertilization,ManMarboristMneedsMtoMobtainMsamplesMfrom?Mypg
82

-MtheMsoil

-MtheMleaves

-MtheMsoilMandMleaves

-MneitherMtheMsoilMnorMtheMleavesM-MAnswerMtheMsoilMandMleaves



AsMwaterMandM/orMnutrientMavailabilityMimproves,MtheMgrowthMrateM_____________Man
dMtheMallelochemicalMconcentrationM____________Mypg83

-MincreaseM/Mdecreases

-MdecreasesM/Mincreases

, -MincreasesM/Mincreases

-MdecreasesM/MdecreasesM-MAnswerMincreasesM/Mdecreases



AtMtheMbaseMofMaMbranch,MinMwhichMdirectionMisMtheMbranchMXylemMorientatedMYPG
82

-MclockwiseMaroundMtheMtrunk

-McounterclockwiseMaroundMtheMtrunk

-Mupward

-MdownwardM-MAnswerMDownward



AtMwhichMofMtheMfollowingMsoilMpHMlevelsMwouldMironMbeMmostMavailableMtoMplants?
MYPg71

-M5,M

-M6,M

-M7,M

-M8M-MAnswerM5



CytokininsMareMproducedMinMtheM______MbutMareMcrucialMforMtheMgrowthMofMtheM___
_____.Mypg78

-Mshoots,Mroots

-Mroots,Mleaves

-Mroots,Mshoots

-Mshoots,MtrunkM-MAnswerMroots,Mshoots



DuringMconstructionMhowMfarMshouldMtheMtreeMprotectionMzoneMextendMfromMtheMtrun
kMofMaMyoungMtree?Mypg76

-M1MfootMforMeachMinchMofMtrunkMdiameter

-MtwoMtimesMtheMtrunkMdiameter

-MatMleastM3Mfeet

-M10MfeetM-MAnswerM1ftMforMeachMinchMofMDBH



ForMwhichMofMtheMfollowingMbranchesMwouldMproppingMbeMmostMappropriate?MYPg71