AQUATIC PESTICIDE TEST EXAM QUESTIONS WITH
CORRECT RATIONALES
Name cusers cand ctheir cassociated cuses cof cwater cresources cin cVA c- cCORRECT cANS✔✔1. cPublic cutilities: cprovide cdrinking
cwater
2. cCampgrounds, cparks, cetc: crecreation
3. cOwners cof cwaterfront cproperty cmanage ctheir cwater: cprotect ctheir cinvestment
4. cIndustry cdepends con ccooling cand cfire cponds cfor csafety
5. cIrrigation cdistricts cprovide cwater cfor ccrops cand clivestock c
6. cReal cestate cdevelopers, cstreams, cand clakes cprovide caesthetic cappeal
7 cFish cfarmers cuse caquatic csystems cfor cthe ccommercial cproduction cof cfish
What cnecessary cand cbeneficial croles cdo caquatic cplants cplay cin ctheir cnative csystems? c- cCORRECT cANS✔✔Serve cas cfood,
chabitat, cand cshelter cfor cother caquatic corganisms. cStabilize cthe csubstrate, cfilter cstorm cand crunoff cwater
When cdo caquatic cplants cbecome ca cproblem? c- cCORRECT cANS✔✔In clarge cnumbers, caquatic cplants ccan champer cfishing,
cswimming, cand cboating. cPlant cmasses ccan calso cadversely caffect cthe cchemistry cof cunderlying cwaters, cdegrading cfisheries
cand ckilling cfood csupplies cfor cfish
Name cthe csix cweed ccontrol coption cthat cthis cmanual cwill cdiscuss c- cCORRECT cANS✔✔Prevention cand ccultural, cmanual,
cbiological, cmechanical, cand cchemical ccontrol
Which cof cthe csix ccontrol cmethods cshould coften cbe cyour cfirst cline cof cattack c- cCORRECT cANS✔✔Prevention
Name cseveral cthings cyou cmust cconsider cwhen cmaking cweed cmanagement cdecisions c- cCORRECT cANS✔✔1. cType cof cplant
2. cThe cuse cof cthe cwater
3. cPhysical cconstraints c
4. cWater cquality
5. cThe cimpact cyour ccontrol ctactic cwill chave con cfish cand cwildlife
List cfour caquatic cpests cnot caddressed cin cthis cmanual: cExplain cwhy cthey care cnot ccovered: c- cCORRECT cANS✔✔1. cMollusks:
cCatagory c5B cMarine cantifoulant cpaints
2. cMosquitos cand cblack cflies: cCatagory c8 cpublic chealth cand cpest ccontrol
3. cNusiance creptiles, camphibians, cand cleeches: cno cchemicals ccurrently cused
4. cNuisance cmammals cand cbirds: cCatagory c7D cVertebrate cpest ccontrol
Why cis cit cimportant cthat caquatic cweed cmanagers clearn cgood ccommunication cskills c- cCORRECT cANS✔✔Weed cmanagers
care coften cthe cmost cvisible cmembers cof can caquatic cresources cteam. cThey care coften cseen cand cremembered cby cthe cpublic.
cWeed cmanagers cmay cneed cto crespond cto can con-the-scene creporter cor cinform cresidents cabout cwhat ctechnique cor cchemical
cis cbeing capplied cand cwhy. cWell cprepared cweed cmanagers care ccritical cin ca cpublic crelations cprogram.
Explain cwhy cnotifying clandowners cbefore cimplementing ca ccontrol cprogram cis cespecially cimportant c- cCORRECT cANS✔✔Early
cnotification cenables cyou cto cmeet cand cdiscuss cthe ccontrol cprogram cwith cnearby clandowners cbefore capplication cbegins.
cDetails cabout chow, cwhere, cand cwhen cyou cwill cbe cworking ccan cbe cdiscussed. cAreas cof cspecial cconcern ccan cbe caddressed
cin cadvance.
When capproached cby ca clandowner cconcerned cabout cthe cweed ccontrol cmethod cyou care cperforming, chow cshould cyou
cproceed? c- cCORRECT cANS✔✔Be cpolite cand cbusinesslike cregardless cof cwhat cthey csay cor cdo. cAnswer cquestions chonestly.
Aquaculture- c- cCORRECT cANS✔✔The ccultivation cof cfish, cplants, cand cother caquatic cproducts cfor csale
Aquatic cpest- c- cCORRECT cANS✔✔A cplant, canimal, cor cinsect cthat cinterferes cwith cthe cfunctions cand cuse cof can caquatic
csystem
Aquatic cplant- c- cCORRECT cANS✔✔a cplant cthat cgrows cin cwater cor cin careas cclosely cassociated cwith cwater
Aquatic cResource- c- cCORRECT cANS✔✔A criver, cstream, clake, cpond, cor cother cbody cof cwater. cProvides cdrinking cwater,
crecreation careas, chabitat cfor cwildlife, cand cother cbenfits cfor cpeople cand cthe cenv.
,Integrated cpest cmanagement- c- cCORRECT cANS✔✔A csystem cthat cuses call cappropriate cstrategies cto creduce cpest
cpopulations. cBy cusing cthis cyou cmay creduce cthe cneed cfor cpesticides.
Nutrient cManagement- c- cCORRECT cANS✔✔Actions cthat creduce cthe camount cof cnutrients cthat cflow cinto ca cbody cof cwater.
cExcess cnutrients ccause cweeds cto cflourish. cBy creducing cnutrient crunoff, c__________ c__________ cmay cprevent ca cweed
cproblem cbefore cit cstarts
Pest- c- cCORRECT cANS✔✔any cliving cthing cthat cis cundesirable cto cpeople cor cthe cenv. cAn corganism cmay cbe ca cpest cin cone
cplace, cbut cnot cin canother.
Pest cManagement cGuides- c- cCORRECT cANS✔✔A cseries cof cpublications cthat clist ccurrent creccomendations cfor cmany ctypes
cof cpest ccontrol. cThe cVCE cpublishes cthe cPMGs cand cupdates cthem ceach cyear.
Pesticides- c- cCORRECT cANS✔✔Any csubstance cused cto ccontrol ca cpest. c________ cmay calso creduce cthe cunwanted cor
charmful ceffects cof ca cpest.
Weed- c- cCORRECT cANS✔✔A cplant cgrowing cwhere cit cis cnot cdesired. cPlants care c______ cwhen cthey cinterfere cwith chuman
cactivities, ccause csafety chazards, cor ccontaminate cwater cresources.
Algae- c- cCORRECT cANS✔✔Primitive cplants cclosely crelated cto cfungi. cAlgae clack ctrue csupporting cor cconducting ctissues.
cThey cdo cnot cproduce ctrue croots, cleaves, cor cflowers
Algal cBloom- c- cCORRECT cANS✔✔An cabundant cand crapid cgrowth cof calgae
Branchlet- c- cCORRECT cANS✔✔A csmall, cbranch clike cstructure
Cell- c- cCORRECT cANS✔✔A cmicrosopic cunit cof cwhich call cliving cthings care cmade
Cell cDivision- c- cCORRECT cANS✔✔A cprocess cby cwhich ca cliving cthing cgrows. cIt coccurs cwhen cone ccell cdivides cto cform ctwo
cnew ccells. cThe cnew ccells care cidentical.
Cleft- c- cCORRECT cANS✔✔A csplit con cone cside cof ca cleaf
Compass cBearing- c- cCORRECT cANS✔✔A cdirection cgiven cby ca ccompass cand cmeasured cin cdegrees cfrom cnorth
Displace- c- cCORRECT cANS✔✔To cmove cor cforce csomething cfrom cits cnormal chome. cFor cexample, cexotic cplants coften cgrow
cso crapidly cthat cthey cdisplace cnative cvegetation
Dissolved cOxygen- c- cCORRECT cANS✔✔The coxygen cin ca cliquid cthat cis cavailable cto caquatic corganisms
Dormant- c- cCORRECT cANS✔✔Not cactive
Emersed cPlant- c- cCORRECT cANS✔✔A cplant cthat cis crooted cunderwater, cbut cextends cmost cof cits cstem cand cleaves cabove
cthe cwater csurface. cEmersed cplants care cself csupporting. cThey cdo cnot crise cor cfall cwith cthe cwater clevel.
Fathometer- c- cCORRECT cANS✔✔A ctool cthat cuses csound cto cmeasure cthe cdepth cof cwater cand cthe clocation cof cvegetation.
Fibrous- c- cCORRECT cANS✔✔Having ca cloose, cextensivley cbranched cnetwork cof cthreads. cThis cterm coften crefers cto cthe croot
csystem cof ca cplant
Filamentous calgae- c- cCORRECT cANS✔✔Algae cthat cgrows cas clong, cthin ccells cattached cto cone canother. cThese cfilaments
cform cthreadlike cstructures cthat cmay cbe cbranched cor cunbranched.
Floating cPlants- c- cCORRECT cANS✔✔Plants cthat cgrow con cthe cwater csurface. cThey ccan cbe ceither cfree cfloating, cwith
cunattached croots, cor crooted cto cthe cbottom cwith clarge cfloating cleaves. cFloating cplants crise cand cfall cwith cthe clevel cof cthe
cwater.
Flowering cplants- c- cCORRECT cANS✔✔Plants cthat ccontain cvascular ctissue cand cproduce ctrue croots, cleaves, cand cflowers.
cTrees, cbushes, cflowers, cvines, cand cgound ccovers call cbelong cto cthis clarge cgroup. cFlowering cplants care calso ccalled cvascular
cplants.
Fragmentation- c- cCORRECT cANS✔✔A cmethod cof creproduction cused cby csome cplants. cIt coccurs cwhen ca cpeice cor cfragment
cof ca cplant cbreaks coff cand cforms ca cnew, cidentical cplants. cThe cnew cplant cis cable cto clive con cits cown. cMany caquatic cweeds
care cable cto cspread cover clarge careas cusing cthis creproduction cmethod.
Germinate- c- cCORRECT cANS✔✔To cbegin cto cgrow. cTo csprout.
Life cCycle- c- cCORRECT cANS✔✔The cstages cof cdevelopment cthat ca cliving cthing cpasses cthrough cduring cits clife ctime
Map cWheel- c- cCORRECT cANS✔✔A ctool cused cto cmeasure cthe cperimeter cof ca csite cor cinfestation cfrom can cimage. cThis
cimage cmay cbe cpart cof can caerial cphotograph cor ca cdrawing. cYou ccan cuse cthis cmeasurement cto ccalculate cthe carea cof cthe
csite.
Midrib- c- cCORRECT cANS✔✔the ccenter cvein cof ca cleaf
, Node- c- cCORRECT cANS✔✔the cjoint cor cplace cwhere cleaves cattach cto ca cstem
Nutlet- c- cCORRECT cANS✔✔a csmall cnut
Panicle- c- cCORRECT cANS✔✔A clong, cirregularly cbranched ccluster cof cflowers
Petiole- c- cCORRECT cANS✔✔A cstem clike cstructure cthat cattaches ca cleaf cto ca cstem. cA cleaf cstalk.
Planimeter- c- cCORRECT cANS✔✔A ctool cused cto cmeasure cthe carea cof ca csite cor can cinfestation cfrom can cimage. cThis cimage
cmay cbe cpart cof can caerial cphotograph cor ca cdrawing. cSee cmap cwheel.
Rhizome- c- cCORRECT cANS✔✔A chorizontal cplant cstem cthat cgrows con cor cunder cthe csoil. cIt cproduces cleaves cand cbuds
calong cits cupper csurface cand croots calong cits clower csurface. cMany crooted caquatic cplants chave crhizomes
Sediment- c- cCORRECT cANS✔✔Soil cor csilt cthat csettles cto cthe cbottom cof ca cbody cof cwater
Sedimentation- c- cCORRECT cANS✔✔The csettling cof csoil cor csilt cto cthe cbottom cof ca cbody cof cwater
Silt- c- cCORRECT cANS✔✔Tiny cpieces cof cclay, cmineral, cor corganic cmatter csuspended cin cwater
Siltation- c- cCORRECT cANS✔✔The csettling cof csilt cto cthe cbottom cof ca cbody cof cwater
Spike- c- cCORRECT cANS✔✔A clong cgrouping cof cmany cflowers. cThe cflowers cof cpondweeds, cloosestrife, cand cother caquatic
cplants cgrow cin c_______
Spore- c- cCORRECT cANS✔✔A ctiny cseedlike cstructure cthat cforms ca cnew cplant. cMany cprimitive cplants csuch cas calgae cand
cferns cuse cspores cto creproduce.
Stagnant- c- cCORRECT cANS✔✔When cwater cdoes cnot cmove.
Submersed- c- cCORRECT cANS✔✔Plants cthat cgrow ccompletely cbeneath cthe cwater csurface. cThese cplants cdepend con
csurrounding cwater cfor csupport cof cthe cplant cbody.
Tachometer- c- cCORRECT cANS✔✔A cdevice cused cto cmeasure cthe crevolutions cof ca cboat cprop. cYou ccan cuse cthis cto
ccalculate cthe cspeed cof ca cboat.
Tuber- c- cCORRECT cANS✔✔A csmall, cfleshy cstructure csuch cas ca cpotato cthat cgrows con ca croot cor crhizome. cTubers cusually
cgrow cunderground cand cstore clarge camounts cof cfood. cWhen ca ctuber cbreaks caway cfrom ca croot cor crhizome, cit ccan cgrow cinto
ca cnew cplant.
Turion- c- cCORRECT cANS✔✔A cthick cbud cthat cgrows cat cthe cbase cof ca cleaf cof csome caquatic cplants. cThis cbud ccan cbreak
coff, cfloat caway, cand cform ca cnew cplant.
Vascular cPlant- c- cCORRECT cANS✔✔A cplant cthat ccontains cvascular ctissue
Vascular ctissue- c- cCORRECT cANS✔✔Plant cstructures cthat cconduct cwater cand cnutrients cthroughout ca cflowering cplant
Vertebrate- c- cCORRECT cANS✔✔An canimal chaving ca cbackbone cor cspinal ccolumn. cExamples cinclude cmammals, cbirds,
creptiles, camphibians, cand cfish
Water cintake- c- cCORRECT cANS✔✔A cstructure cthrough cwhich cwater cis cremoved cfrom ca cstream cor clake. cWater cintakes care
coften cassociated cwith cwater ctreatment cplants.
Why cis cit cimportant cto cknow cand cuse cscientific cnames cwhenever cpossible? c- cCORRECT cANS✔✔Common cnames cfor cthe
csame cplant coften cvary. cHowever, cscientific cnames care cthe csame cthroughout cthe cworld. cBy cusing cscientific cnames cyou ccan
cbe csure cthat cothers cknow cexactly cwhat cplant cyou care cworking cwith.
What cis cthe cfirst cstep cin ccontrolling caquatic cweeds? cWhy cis cit cimportant? c- cCORRECT cANS✔✔The cfirst cstep cin ccontrolling
caquatic cweeds cis ccorrect cidentification. cCorrect cidentification cis cnecessary cto cselect cthe cmost ceffective cmanagement
cstrategy. cThis csaves cmoney cand ctime con cunneeded cand cexcessive ctreatments. cBeing cable cto cdistinguish cbetween ctarget
cand cnon ctarget cplants ccan calso cminimize cdamage cto cdesirable cplants.
Name cthree cmethods cthat calgae cuse cto creproduce c- cCORRECT cANS✔✔Spores, ccell cdivision, cand cfragmentation
Which ctwo cmethods cof creproduction cenable calgae cto cspread cfrom cone clocation cto canother? c- cCORRECT cANS✔✔Spores
cand cfragmentation
Spores: cWind, cwater, cand csometimes canimals ccarry cspores cto cnew csites. cIn cthis cway, cspores ccan ctravel clong cdistances.
cWhen cthey cfind ca csuitable cenvironment cand cweather cconditions care cright, cspores cwill cform ca cnew calga cplant. c
Fragmentation: cFragmentation coccurs cwhen csmall cpieces cof calgae cbreak caway cfrom ca clarger cmass, cmove cto ca cnew carea,
cand cbegin cto cgrow. cAlga cfragments ccan cattach cto cboats, cfishing cpoles, canimals. cboots, cand cother cstructures. cIn cthis cway
cnew cinfestations cmay cseem cto cappear cfrom cnowhere.
CORRECT RATIONALES
Name cusers cand ctheir cassociated cuses cof cwater cresources cin cVA c- cCORRECT cANS✔✔1. cPublic cutilities: cprovide cdrinking
cwater
2. cCampgrounds, cparks, cetc: crecreation
3. cOwners cof cwaterfront cproperty cmanage ctheir cwater: cprotect ctheir cinvestment
4. cIndustry cdepends con ccooling cand cfire cponds cfor csafety
5. cIrrigation cdistricts cprovide cwater cfor ccrops cand clivestock c
6. cReal cestate cdevelopers, cstreams, cand clakes cprovide caesthetic cappeal
7 cFish cfarmers cuse caquatic csystems cfor cthe ccommercial cproduction cof cfish
What cnecessary cand cbeneficial croles cdo caquatic cplants cplay cin ctheir cnative csystems? c- cCORRECT cANS✔✔Serve cas cfood,
chabitat, cand cshelter cfor cother caquatic corganisms. cStabilize cthe csubstrate, cfilter cstorm cand crunoff cwater
When cdo caquatic cplants cbecome ca cproblem? c- cCORRECT cANS✔✔In clarge cnumbers, caquatic cplants ccan champer cfishing,
cswimming, cand cboating. cPlant cmasses ccan calso cadversely caffect cthe cchemistry cof cunderlying cwaters, cdegrading cfisheries
cand ckilling cfood csupplies cfor cfish
Name cthe csix cweed ccontrol coption cthat cthis cmanual cwill cdiscuss c- cCORRECT cANS✔✔Prevention cand ccultural, cmanual,
cbiological, cmechanical, cand cchemical ccontrol
Which cof cthe csix ccontrol cmethods cshould coften cbe cyour cfirst cline cof cattack c- cCORRECT cANS✔✔Prevention
Name cseveral cthings cyou cmust cconsider cwhen cmaking cweed cmanagement cdecisions c- cCORRECT cANS✔✔1. cType cof cplant
2. cThe cuse cof cthe cwater
3. cPhysical cconstraints c
4. cWater cquality
5. cThe cimpact cyour ccontrol ctactic cwill chave con cfish cand cwildlife
List cfour caquatic cpests cnot caddressed cin cthis cmanual: cExplain cwhy cthey care cnot ccovered: c- cCORRECT cANS✔✔1. cMollusks:
cCatagory c5B cMarine cantifoulant cpaints
2. cMosquitos cand cblack cflies: cCatagory c8 cpublic chealth cand cpest ccontrol
3. cNusiance creptiles, camphibians, cand cleeches: cno cchemicals ccurrently cused
4. cNuisance cmammals cand cbirds: cCatagory c7D cVertebrate cpest ccontrol
Why cis cit cimportant cthat caquatic cweed cmanagers clearn cgood ccommunication cskills c- cCORRECT cANS✔✔Weed cmanagers
care coften cthe cmost cvisible cmembers cof can caquatic cresources cteam. cThey care coften cseen cand cremembered cby cthe cpublic.
cWeed cmanagers cmay cneed cto crespond cto can con-the-scene creporter cor cinform cresidents cabout cwhat ctechnique cor cchemical
cis cbeing capplied cand cwhy. cWell cprepared cweed cmanagers care ccritical cin ca cpublic crelations cprogram.
Explain cwhy cnotifying clandowners cbefore cimplementing ca ccontrol cprogram cis cespecially cimportant c- cCORRECT cANS✔✔Early
cnotification cenables cyou cto cmeet cand cdiscuss cthe ccontrol cprogram cwith cnearby clandowners cbefore capplication cbegins.
cDetails cabout chow, cwhere, cand cwhen cyou cwill cbe cworking ccan cbe cdiscussed. cAreas cof cspecial cconcern ccan cbe caddressed
cin cadvance.
When capproached cby ca clandowner cconcerned cabout cthe cweed ccontrol cmethod cyou care cperforming, chow cshould cyou
cproceed? c- cCORRECT cANS✔✔Be cpolite cand cbusinesslike cregardless cof cwhat cthey csay cor cdo. cAnswer cquestions chonestly.
Aquaculture- c- cCORRECT cANS✔✔The ccultivation cof cfish, cplants, cand cother caquatic cproducts cfor csale
Aquatic cpest- c- cCORRECT cANS✔✔A cplant, canimal, cor cinsect cthat cinterferes cwith cthe cfunctions cand cuse cof can caquatic
csystem
Aquatic cplant- c- cCORRECT cANS✔✔a cplant cthat cgrows cin cwater cor cin careas cclosely cassociated cwith cwater
Aquatic cResource- c- cCORRECT cANS✔✔A criver, cstream, clake, cpond, cor cother cbody cof cwater. cProvides cdrinking cwater,
crecreation careas, chabitat cfor cwildlife, cand cother cbenfits cfor cpeople cand cthe cenv.
,Integrated cpest cmanagement- c- cCORRECT cANS✔✔A csystem cthat cuses call cappropriate cstrategies cto creduce cpest
cpopulations. cBy cusing cthis cyou cmay creduce cthe cneed cfor cpesticides.
Nutrient cManagement- c- cCORRECT cANS✔✔Actions cthat creduce cthe camount cof cnutrients cthat cflow cinto ca cbody cof cwater.
cExcess cnutrients ccause cweeds cto cflourish. cBy creducing cnutrient crunoff, c__________ c__________ cmay cprevent ca cweed
cproblem cbefore cit cstarts
Pest- c- cCORRECT cANS✔✔any cliving cthing cthat cis cundesirable cto cpeople cor cthe cenv. cAn corganism cmay cbe ca cpest cin cone
cplace, cbut cnot cin canother.
Pest cManagement cGuides- c- cCORRECT cANS✔✔A cseries cof cpublications cthat clist ccurrent creccomendations cfor cmany ctypes
cof cpest ccontrol. cThe cVCE cpublishes cthe cPMGs cand cupdates cthem ceach cyear.
Pesticides- c- cCORRECT cANS✔✔Any csubstance cused cto ccontrol ca cpest. c________ cmay calso creduce cthe cunwanted cor
charmful ceffects cof ca cpest.
Weed- c- cCORRECT cANS✔✔A cplant cgrowing cwhere cit cis cnot cdesired. cPlants care c______ cwhen cthey cinterfere cwith chuman
cactivities, ccause csafety chazards, cor ccontaminate cwater cresources.
Algae- c- cCORRECT cANS✔✔Primitive cplants cclosely crelated cto cfungi. cAlgae clack ctrue csupporting cor cconducting ctissues.
cThey cdo cnot cproduce ctrue croots, cleaves, cor cflowers
Algal cBloom- c- cCORRECT cANS✔✔An cabundant cand crapid cgrowth cof calgae
Branchlet- c- cCORRECT cANS✔✔A csmall, cbranch clike cstructure
Cell- c- cCORRECT cANS✔✔A cmicrosopic cunit cof cwhich call cliving cthings care cmade
Cell cDivision- c- cCORRECT cANS✔✔A cprocess cby cwhich ca cliving cthing cgrows. cIt coccurs cwhen cone ccell cdivides cto cform ctwo
cnew ccells. cThe cnew ccells care cidentical.
Cleft- c- cCORRECT cANS✔✔A csplit con cone cside cof ca cleaf
Compass cBearing- c- cCORRECT cANS✔✔A cdirection cgiven cby ca ccompass cand cmeasured cin cdegrees cfrom cnorth
Displace- c- cCORRECT cANS✔✔To cmove cor cforce csomething cfrom cits cnormal chome. cFor cexample, cexotic cplants coften cgrow
cso crapidly cthat cthey cdisplace cnative cvegetation
Dissolved cOxygen- c- cCORRECT cANS✔✔The coxygen cin ca cliquid cthat cis cavailable cto caquatic corganisms
Dormant- c- cCORRECT cANS✔✔Not cactive
Emersed cPlant- c- cCORRECT cANS✔✔A cplant cthat cis crooted cunderwater, cbut cextends cmost cof cits cstem cand cleaves cabove
cthe cwater csurface. cEmersed cplants care cself csupporting. cThey cdo cnot crise cor cfall cwith cthe cwater clevel.
Fathometer- c- cCORRECT cANS✔✔A ctool cthat cuses csound cto cmeasure cthe cdepth cof cwater cand cthe clocation cof cvegetation.
Fibrous- c- cCORRECT cANS✔✔Having ca cloose, cextensivley cbranched cnetwork cof cthreads. cThis cterm coften crefers cto cthe croot
csystem cof ca cplant
Filamentous calgae- c- cCORRECT cANS✔✔Algae cthat cgrows cas clong, cthin ccells cattached cto cone canother. cThese cfilaments
cform cthreadlike cstructures cthat cmay cbe cbranched cor cunbranched.
Floating cPlants- c- cCORRECT cANS✔✔Plants cthat cgrow con cthe cwater csurface. cThey ccan cbe ceither cfree cfloating, cwith
cunattached croots, cor crooted cto cthe cbottom cwith clarge cfloating cleaves. cFloating cplants crise cand cfall cwith cthe clevel cof cthe
cwater.
Flowering cplants- c- cCORRECT cANS✔✔Plants cthat ccontain cvascular ctissue cand cproduce ctrue croots, cleaves, cand cflowers.
cTrees, cbushes, cflowers, cvines, cand cgound ccovers call cbelong cto cthis clarge cgroup. cFlowering cplants care calso ccalled cvascular
cplants.
Fragmentation- c- cCORRECT cANS✔✔A cmethod cof creproduction cused cby csome cplants. cIt coccurs cwhen ca cpeice cor cfragment
cof ca cplant cbreaks coff cand cforms ca cnew, cidentical cplants. cThe cnew cplant cis cable cto clive con cits cown. cMany caquatic cweeds
care cable cto cspread cover clarge careas cusing cthis creproduction cmethod.
Germinate- c- cCORRECT cANS✔✔To cbegin cto cgrow. cTo csprout.
Life cCycle- c- cCORRECT cANS✔✔The cstages cof cdevelopment cthat ca cliving cthing cpasses cthrough cduring cits clife ctime
Map cWheel- c- cCORRECT cANS✔✔A ctool cused cto cmeasure cthe cperimeter cof ca csite cor cinfestation cfrom can cimage. cThis
cimage cmay cbe cpart cof can caerial cphotograph cor ca cdrawing. cYou ccan cuse cthis cmeasurement cto ccalculate cthe carea cof cthe
csite.
Midrib- c- cCORRECT cANS✔✔the ccenter cvein cof ca cleaf
, Node- c- cCORRECT cANS✔✔the cjoint cor cplace cwhere cleaves cattach cto ca cstem
Nutlet- c- cCORRECT cANS✔✔a csmall cnut
Panicle- c- cCORRECT cANS✔✔A clong, cirregularly cbranched ccluster cof cflowers
Petiole- c- cCORRECT cANS✔✔A cstem clike cstructure cthat cattaches ca cleaf cto ca cstem. cA cleaf cstalk.
Planimeter- c- cCORRECT cANS✔✔A ctool cused cto cmeasure cthe carea cof ca csite cor can cinfestation cfrom can cimage. cThis cimage
cmay cbe cpart cof can caerial cphotograph cor ca cdrawing. cSee cmap cwheel.
Rhizome- c- cCORRECT cANS✔✔A chorizontal cplant cstem cthat cgrows con cor cunder cthe csoil. cIt cproduces cleaves cand cbuds
calong cits cupper csurface cand croots calong cits clower csurface. cMany crooted caquatic cplants chave crhizomes
Sediment- c- cCORRECT cANS✔✔Soil cor csilt cthat csettles cto cthe cbottom cof ca cbody cof cwater
Sedimentation- c- cCORRECT cANS✔✔The csettling cof csoil cor csilt cto cthe cbottom cof ca cbody cof cwater
Silt- c- cCORRECT cANS✔✔Tiny cpieces cof cclay, cmineral, cor corganic cmatter csuspended cin cwater
Siltation- c- cCORRECT cANS✔✔The csettling cof csilt cto cthe cbottom cof ca cbody cof cwater
Spike- c- cCORRECT cANS✔✔A clong cgrouping cof cmany cflowers. cThe cflowers cof cpondweeds, cloosestrife, cand cother caquatic
cplants cgrow cin c_______
Spore- c- cCORRECT cANS✔✔A ctiny cseedlike cstructure cthat cforms ca cnew cplant. cMany cprimitive cplants csuch cas calgae cand
cferns cuse cspores cto creproduce.
Stagnant- c- cCORRECT cANS✔✔When cwater cdoes cnot cmove.
Submersed- c- cCORRECT cANS✔✔Plants cthat cgrow ccompletely cbeneath cthe cwater csurface. cThese cplants cdepend con
csurrounding cwater cfor csupport cof cthe cplant cbody.
Tachometer- c- cCORRECT cANS✔✔A cdevice cused cto cmeasure cthe crevolutions cof ca cboat cprop. cYou ccan cuse cthis cto
ccalculate cthe cspeed cof ca cboat.
Tuber- c- cCORRECT cANS✔✔A csmall, cfleshy cstructure csuch cas ca cpotato cthat cgrows con ca croot cor crhizome. cTubers cusually
cgrow cunderground cand cstore clarge camounts cof cfood. cWhen ca ctuber cbreaks caway cfrom ca croot cor crhizome, cit ccan cgrow cinto
ca cnew cplant.
Turion- c- cCORRECT cANS✔✔A cthick cbud cthat cgrows cat cthe cbase cof ca cleaf cof csome caquatic cplants. cThis cbud ccan cbreak
coff, cfloat caway, cand cform ca cnew cplant.
Vascular cPlant- c- cCORRECT cANS✔✔A cplant cthat ccontains cvascular ctissue
Vascular ctissue- c- cCORRECT cANS✔✔Plant cstructures cthat cconduct cwater cand cnutrients cthroughout ca cflowering cplant
Vertebrate- c- cCORRECT cANS✔✔An canimal chaving ca cbackbone cor cspinal ccolumn. cExamples cinclude cmammals, cbirds,
creptiles, camphibians, cand cfish
Water cintake- c- cCORRECT cANS✔✔A cstructure cthrough cwhich cwater cis cremoved cfrom ca cstream cor clake. cWater cintakes care
coften cassociated cwith cwater ctreatment cplants.
Why cis cit cimportant cto cknow cand cuse cscientific cnames cwhenever cpossible? c- cCORRECT cANS✔✔Common cnames cfor cthe
csame cplant coften cvary. cHowever, cscientific cnames care cthe csame cthroughout cthe cworld. cBy cusing cscientific cnames cyou ccan
cbe csure cthat cothers cknow cexactly cwhat cplant cyou care cworking cwith.
What cis cthe cfirst cstep cin ccontrolling caquatic cweeds? cWhy cis cit cimportant? c- cCORRECT cANS✔✔The cfirst cstep cin ccontrolling
caquatic cweeds cis ccorrect cidentification. cCorrect cidentification cis cnecessary cto cselect cthe cmost ceffective cmanagement
cstrategy. cThis csaves cmoney cand ctime con cunneeded cand cexcessive ctreatments. cBeing cable cto cdistinguish cbetween ctarget
cand cnon ctarget cplants ccan calso cminimize cdamage cto cdesirable cplants.
Name cthree cmethods cthat calgae cuse cto creproduce c- cCORRECT cANS✔✔Spores, ccell cdivision, cand cfragmentation
Which ctwo cmethods cof creproduction cenable calgae cto cspread cfrom cone clocation cto canother? c- cCORRECT cANS✔✔Spores
cand cfragmentation
Spores: cWind, cwater, cand csometimes canimals ccarry cspores cto cnew csites. cIn cthis cway, cspores ccan ctravel clong cdistances.
cWhen cthey cfind ca csuitable cenvironment cand cweather cconditions care cright, cspores cwill cform ca cnew calga cplant. c
Fragmentation: cFragmentation coccurs cwhen csmall cpieces cof calgae cbreak caway cfrom ca clarger cmass, cmove cto ca cnew carea,
cand cbegin cto cgrow. cAlga cfragments ccan cattach cto cboats, cfishing cpoles, canimals. cboots, cand cother cstructures. cIn cthis cway
cnew cinfestations cmay cseem cto cappear cfrom cnowhere.
