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Indiana Aquatic Pesticide Applicator Category 5 (For JonesFish) Exam with verified solutions
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At !| least !| ______________ !| is !| spent !| on !| for !| aquatic !| weed !| control !| annually !| in !| the !| US !| - !| Correct !| answer !| ✔$100 !| Million Problems !| caused !| by !| aquatic !| weeds !| - !| Correct !| answer !| ✔1. !| Restrict !| or !| prevent !| recreational !| activities !|
T/F !| living !| microscopic !| algae !| is !| not !| a !| major !| source !| of !| oxygen !| - !| Correct !| answer !| ✔F Most !| common !| blue !| green !| microscopic !| algae !| - !| Correct !| answer !| ✔Microcytis Anabaena Aphanizomenon Common !| red !| microscopic !| algae !| - !| Correct !| answer !| ✔Euglena Trachelomonas Mat !| forming !| algae !| - !| Correct !| answer !| ✔Free !| floating !| or !| attached !| mats !| consisting !| of !| green !| hairlike !| strands Chara !| - !| Correct !| answer !| ✔Algae !| that !| resembles !| flowering !| plants !| Submersed !| and !| attached !| to !| sediment !| by !| root !| like !| rhizoids Aquatic !| s !| flowering !| plants !| have !| - !| Correct !| answer !| ✔Roots, !| leaves, !| and !| flowers
Submersed !| plants !| - !| Correct !| answer !| ✔Plants !| that !| live !| beneath !| the !| surface !| and !| are !| rooted !| in !| the !| bottom !| sediments Free !| floating !| plants !| - !| Correct !| answer !| ✔Plants !| that !| live !| unattached !| on !| or !| just !| below !| the !| water !| surface Duckweed !| growth !| - !| Correct !| answer !| ✔Can !| be !| very !| prolific, !| covering !| the !| surface !| and !| causing !| anaerobic !| conditions Rooted !| floating !| plants !| - !| Correct !| answer !| ✔Plants !| rooted !| in !| shallow !| water !| sediments !| with !| floating !| or !| erect !| leaves Emergent !| plants !| - !| Correct !| answer !| ✔plants !| that !| extend !| above !| the !| water !| surface !| and !| rooted !| in !| waters !| below !| 2-3 !| feet Perennial !| aquatic !| plants !| mostly !| sprout !| from !| ____________ !| - !| Correct !| answer !| ✔Rhizomes Rhizome !| - !| Correct !| answer !| ✔a !| horizontal, !| underground !| stem !| that !| produces !| new !| leaves, !| shoots, !| and !| roots alternate !| leaf !| arrangement !| - !| Correct !| answer !| ✔one !| leaf !| per !| node
Sago !| Pondweed !| (Potamogeton !| pectinatus) !| - !| Correct !| answer !| ✔Bushy !| with !| narrow, !| long, !| stuff, !| threadlike !| leaves spreading !| leaves !| resemble !| a !| fan Flatstem !| Pondweed Potamogeton !| zosteriformis !| - !| Correct !| answer !| ✔Flattened !| stems ribbonlike !| leaves Curlyleaf !| Pondweed !| (Potamogeton !| crispus) !| - !| Correct !| answer !| ✔Invasive Richardson's !| pondweed !| (Potamogeton !| richardsonii) !| - !| Correct !| answer !| ✔Similar !| to !| curlyleaf !| but !| lacks !| teeth !| on !| on !| leaf !| margins Brittle !| Naiad !| (Najas !| minor) !| - !| Correct !| answer !| ✔Long !| pointed !| leaves !| with !| distinct !| spines !| leaves !| often !| recurved !| and !| sometimes !| looks !| like !| there !| are !| 3 !| leaves !| at !| a !| node Cabomba !| (Cabomba !| caroliniana) !| - !| Correct !| answer !| ✔Fan !| like !| leaves !|
rare !| in !| IN Coontail !| (Ceratophyllum !| demersum) !| - !| Correct !| answer !| ✔Looks !| like !| raccoons !| tail loosely !| rooted !| often !| free !| floating common !| in !| shallow !| mucky !| bottoms Eurasian !| watermilfoil !| - !| Correct !| answer !| ✔Submerged !| except !| for !| tiny !| stalk !| of !| pink !| flowers !| can !| persist !| year !| round !| or !| die !| back !| to !| an !| underground !| crown Watermeal !| (Wolffia !| spp.) !| - !| Correct !| answer !| ✔Floating !| and !| rootless Watershield !| (Brasenia !| schreberi) !| - !| Correct !| answer !| ✔Shield !| shaped !| floating !| leaves types !| of !| weed !| management !| - !| Correct !| answer !| ✔Preventative, !| mechanical, !| biological, !| chemical
Aquatic !| plants !| should !| be !| controlled !| before !| they !| can !| __________________ !| - !| Correct !| answer !| ✔Flower !| and !| form !| seeds Mechanical !| weed !| control !| - !| Correct !| answer !| ✔Remove !| existing !| stands !| by !| pulling, !| raking, !| and !| using !| mechanized !| equipment A !| benefit !| of !| mechanical !| harvesting !| is !| that: !| - !| Correct !| answer !| ✔Plant !| material !| is !| not !| left !| in !| the !| water !| to !| decompose, !| reducing !| the !| risk !| of !| fish !| kills Cultural !| weed !| control !| - !| Correct !| answer !| ✔Reducing !| or !| altering !| the !| conditions !| required !| for !| growth Aquashade !| is !| used !| to !| reduce !| available___________ !| for !| aquatic !| plants !| - !| Correct !| answer !| ✔Light Aquashade !| benefits !| - !| Correct !| answer !| ✔Easy !| to !| apply disperses !| readily reduces !| plant !| growth !| at !| depths !| greater !| than !| 2 !| feet
Once !| weeds !| reach !| the !| surface, !| Aquashade !| has !| ________ !| effect !| - !| Correct !| answer !| ✔Little Essential !| plant !| nutrients !| - !| Correct !| answer !| ✔Phosphorus, !| nitrogen, !| carbon Most !| nutrient !| management !| is !| focused !| on !| ____________ !| - !| Correct !| answer !| ✔Phosphorus phosphorus !| is !| the !| ____________ !| of !| the !| 3 !| main !| nutrients !| to !| control !| - !| Correct !| answer !| ✔Easiest The !| major !| inputs !| of !| phosphorus !| are !| from !| _________ !| - !| Correct !| answer !| ✔Point !| sources Plant !| native !| shoreline !| plants !| to !| reduce !| ______________ !| to !| your !| pond !| - !| Correct !| answer !| ✔Nutrient !| inflow Shoreline !| plantings !| can !| prevent !| _____________ !| - !| Correct !| answer !| ✔Erosion Constructing !| a !| wetland !| or !| settling/retention !| pond !| reduces !| ___________ !| and !| ____________ !| reaching !| downstream !| waters !| - !| Correct !| answer !| ✔Nutrients !|
Common !| name trade !| name Chemical !| name !| - !| Correct !| answer !| ✔Describes !| the !| chemistry !| of !| the !| active !| ingredient Common !| name !| - !| Correct !| answer !| ✔Simplified !| version !| of !| chemical !| name Trade !| name !| - !| Correct !| answer !| ✔Name !| used !| for !| marketing !| purposes Contact !| herbicides !| - !| Correct !| answer !| ✔Herbicide !| that !| quickly !| kills !| the !| tissue !| it !| contacts translocated !| herbicide !| - !| Correct !| answer !| ✔Chemical !| that !| enters !| and !| moves !| throughout !| the !| plant !| killing !| the !| entire !| plant Copper !| sulfate !| dosage !| - !| Correct !| answer !| ✔ 1 !| ppm !| or !| 2.6 !| pounds !| per !| acre-foot
Copper !| sulfate !| is !| a !| _______________ !| herbicide !| - !| Correct !| answer !| ✔Contact Copper !| sulfate !| treatments !| should !| be !| made !| when !| light !| intensity !| is !| _______ !| - !| Correct !| answer !| ✔High Copper !| chelates !| - !| Correct !| answer !| ✔Formulations !| that !| prevent !| the !| precipitation !| of !| copper !| from !| solution !| longer !| lasting !| effects !| than !| copper !| sulfate Copper !| chelates !| are !| slightly !| ______ !| toxic !| to !| fish !| than !| copper !| sulfate !| - !| Correct !| answer !| ✔Less Copper !| chelates !| are !| primarily !| used !| for !| ________ !| control !| - !| Correct !| answer !| ✔Algae Submersed !| flowering !| plants !| such !| as !| ______________ !| or !| ____________ !| are !| susceptible !| to !| certain !| formulated !| copper !| products !| at !| higher !| doses !| - !| Correct !| answer !| ✔Pondweeds, !| naiads Sodium !| carbonate !| Peroxhydrate !| and !| other !| bleachers !| - !| Correct !| answer !| ✔Algaecides !| that !| quickly !| release !| hydrogen !| peroxide, !| bleaching !| algae !| cells
T/F: !| Fluridone !| is !| commonly !| used !| as !| a !| spot !| treatment !| - !| Correct !| answer !| ✔F 24-D !| - !| Correct !| answer !| ✔Commonly !| used !| for !| broadleaf !| weed !| control !| (milfoils, !| coontail) Triclopyr !| (Renovate) !| - !| Correct !| answer !| ✔Used !| to !| selectively !| remove !| broadleaf !| plants !| from !| grasses !| or !| grass !| like !| plants Glyphosate !| - !| Correct !| answer !| ✔Major !| herbicide !| for !| rooted !| floating !| and !| emergent !| control !| can !| only !| be !| applied !| to !| aerial !| parts !| of !| plant Glyphosate !| can !| provide !| _______ !| term !| control !| of !| perennial !| plants !| - !| Correct !| answer !| ✔Long T/F: !| a !| surfactant !| is !| necessary !| to !| allow !| glyphosate !| to !| penetrate !| an !| plants !| waxy !| surface !| - !| Correct !| answer !| ✔T Imazapyr !| (habitat) !| - !| Correct !| answer !| ✔Primarily !| used !| for !| emergent !| control !|
surfactant !| required Factors !| to !| determine !| a !| pesticides !| impact !| on !| non !| target !| species !| - !| Correct !| answer !| ✔Dosage !| that !| causes !| toxicity !| persistence !| in !| environment !| ability !| to !| bioaccumulate Major !| ways !| that !| herbicides !| are !| removed !| from !| water !| - !| Correct !| answer !| ✔Soil !| adsorption !| microbial !| degradation !| photodegradation hydrolysis Bioaccumulation !| - !| Correct !| answer !| ✔The !| accumulation !| of !| a !| substance, !| such !| as !| a !| herbicide,, !| in !| various !| tissues !| of !| a !| living !| organism.
Acre-feet !| equation !| - !| Correct !| answer !| ✔Surface !| area !| (acres) !| X !| average !| depth !| (ft) Factors !| to !| consider !| for !| delivering !| herbicide !| at !| a !| constant !| speed !| - !| Correct !| answer !| ✔Amount !| of !| spray !| solution !| delivered !| per !| unit !| of !| time speed !| of !| the !| boat effective !| swath !| width How !| Rotenone !| kills !| fish !| - !| Correct !| answer !| ✔It !| inhibits !| a !| process !| at !| the !| cellular !| level, !| making !| it !| impossible !| for !| fish !| to !| use !| oxygen !| in !| the !| energy !| release !| process ________ !| are !| sensitive !| to !| rotenone, !| and !| water !| intended !| for !| their !| use !| should !| not !| be !| treated !| with !| it !| - !| Correct !| answer !| ✔Hogs Weed !| associated !| fish !| kills !| typically !| result !| from !| ___________________________ !| - !| Correct !| answer !| ✔Oxygen !| depletion An !| algae !| bloom !| or !| weed !| infestation !| can !| greatly !| reduce !| the !| _____________ !| content !| of !| the !| water !| at !| night !| - !| Correct !| answer !| ✔Oxygen
Plant !| death !| and !| ______________ !| can !| cause !| significant !| fish !| kills !| - !| Correct !| answer !| ✔Decomposition ______________ !| can !| occur !| in !| summer, !| causing !| oxygen !| depletion !| and !| fish !| kills !| - !| Correct !| answer !| ✔Turnover Federal !| Insecticide, !| Fungicide, !| Rodenticide !| Act !| (FIFRA) !| - !| Correct !| answer !| ✔Federal !| regulations !| of !| pesticide !| distribution, !| sales, !| and !| use The !| Office !| of !| Indiana !| State !| Chemist !| (OISC) !| - !| Correct !| answer !| ✔State !| agency !| for !| pesticide !| regulation !| and !| enforcement Certified !| private !| applicators !| are !| issued !| a !| permit !| that !| is !| valid !| for !| ___ !| years !| - !| Correct !| answer !| ✔ 5 T/F: !| Business !| licenses !| must !| be !| renewed !| annually !| by !| 12/31 !| - !| Correct !| answer !| ✔T 4 !| main !| pest !| groups !| - !| Correct !| answer !| ✔Weeds Invertebrates Plant !| disease !| agents