NCLC Plant Problems Diagnosis Practice Test

These questions are part of the practice quiz. Start practicing

• Which condition favors Phytophthora root and crown rot?
• Which symptom includes a shepherd's crook appearance on shoots in Fireblight?
• Bordeaux mixture is described as what type of product used during bloom?
• Ganoderma lucidum has which biocontrol status?
• Which cultural practice will suppress Seiridium Blight (Canker)?
• Azalea Bark Scale affects which plant?
• Fusiform rust commonly uses which hosts?
• Hemlock rust mite (Nalepella tsugifoliae) is associated with which host?
• Which plant problem is spread mainly by birds and has no chemical treatment?
• Twolined Chestnut Borer is a pest of which two tree species?
• Which disease is described as Virus/Virus-like and primarily affects roses?
• Which host is associated with Gloomy Scale (Melanaspis tenebricosa)?
• Tar spot is a disease that affects which host tree?
• Oak Leafminer (Cameraria hamadryadella) primarily attacks which tree genus?
• Diplocarpon rosae is the pathogen responsible for which disease?
• Which pest is associated with Hackberry trees?
• Pine tip moths infest which host?
• Which disease has a host range including Poplar, Douglas-fir, eastern and western larches, lodgepole and ponderosa pines?
• In Magnolia scale, which life stage overwinters?
• Botrytis flower blight commonly affects which of the following hosts?
• Entomosporium leaf spot has which plant as a listed host?
• Which disease has Poplar among its hosts?
• Which disease has Spruce and Fir as hosts?
• What is the scientific name of Mimosa webworm?
• Which pest listed is a mite?
• What is a recommended management action for Crown gall?
• Ash anthracnose is characterized by which symptoms?
• Oak Wilt is caused by which pathogen?
• Boxwood leafminer is caused by which organism?
• Which pest has a host list including Crabapple and Linden?
• Entomosporium leaf spot is spread by what mechanism?
• Which disease has hosts including Monterey, Virginia, Loblolly, and other pines?
• Which statement is true about Verticillium wilt's host range?
• Hemlock woolly adelgid (Adelgis tsugae) has which type of mouthpart?
• Which disease has the sole listed host as Pine?
• Which of the following is NOT listed as a host for Dutch Elm Disease?
• Euonymus scale is listed with which plant as a host?
• White peach scale has hosts including which of the following?
• How does Chestnut blight spread?
• Which organism causes canker on Maple and Spruce?
• Elongate Hemlock Scale is caused by which organism?
• What is the scientific name of the Asian Longhorn beetle?
• Cynipid Gall Wasp is primarily associated with which host tree?
• Which of the following is NOT listed as a host for Whiteflies?
• Emerald Ash Borer primarily affects which host tree?
• Which of the following is a host for Flatheaded appletree borer?
• Which pest commonly affects multiple conifers including pines, spruces, Douglas-fir, and cedar?
• Innerveinal chlorosis is caused by lack of which nutrient?
• Swiss Needlecast affects which tree species?
• The boxelder pest known as the Black Vine Weevil has which scientific name?
• Stigmina lautii causes needle blight on which host?
• Quadraspidiotus perniciosus belongs to which insect group?
• Crown gall is caused by what type of organism?
• Twolined spittlebug is associated with which host?
• Lygus bugs belong to which genus?
• Oak Wilt primarily affects which oaks?
• Holly leafminer (Phytomyza ilicicola) affects which host?
• Shoestring root rot is described as which type of pathogen with no chemical control options?
• Bacterial leaf spot is listed on which host plant in the material?
• Tea Scale is caused by which organism?
• Which pest has a host list that includes Crabapple and Cherry along with Flowering Peach and Quince?
• Which disease is listed without a host information in the data?
• Swiss Needlecast is caused by which pathogen?
• Which statement best describes Verticillium wilt?
• Dutch Elm Disease is caused by which pathogens?
• Black knot has which flowering host listed in the options below?
• Oligonychus ununguis is the common name for which pest?
• Tubakia Leaf Spot is caused by which genus?
• Which of the following is a listed host for Cedar-apple rust?
• Dollar Spot is a disease that primarily affects which plant group?
• Gymnosporangium sp. is what type of organism?
• Ash anthracnose management includes which cultural practice?
• The European red mite is scientifically named which of the following?
• Which of the following is NOT a host for Flatheaded appletree borer?
• Aphids produce which secondary problem due to honeydew?
• Lecanium Scale is also known as Eulecanium or Parthenolecanium spp. and commonly infests what?
• Dogwood borer is a pest that attacks which host?
• Elm leaf beetle is a pest of which host?
• Which symptom is associated with Mosaic (Mottle) virus as described in the material?
• Which disease is associated with Douglas-fir and named as a needlecast?
• What is the scientific name of Cottony cushion scale?
• What is the recommended management for Mosaic (Mottle) virus?
• Azalea lace bug is associated with which host?
• Spring cankerworm (Paleacrita vernata) hosts include which of the following trees?
• Apple Scab is known to affect which host?
• Which tree is a host associated with the California Oakworm?
• Maskell Scale (Lepidosaphes pallida) commonly feeds on which host?
• Oak Anthracnose primarily affects which host according to the notes?
• Nectria canker is caused by a fungus in which genus?
• What is the binomial name of Magnolia scale?
• Bacterial leaf scorch is vectored by which type of insects?
• Entomosporium leaf spot is caused by which pathogen name?
• What is the scientific name for Spruce bud scale?
• Camellia-Azalea leaf gall is caused by which type of organism?
• Spruce Bud Scale primarily affects which genus, with Norway Spruce being especially affected?
• Dollar Spot is caused by which organism?
• Boxwood leafminer primarily affects which plant?
• Cypress tip miners have which plants as hosts?
• Tent caterpillar affects which host tree?
• Oak Leafminer is scientifically named which?
• Eastern Filbert Blight affects which plant group?
• Eastern Filbert Blight primarily affects which crop?
• Botrytis cinerea is known for starting on which plant part and producing spore clouds?
• Volutella blight primarily affects which plant as its host?
• Which avian pest name is listed in the material?
• Which of the following is a host for Cooley Spruce Gall Adelgid among listed options?
• What is the scientific name of Cottony maple scale?
• Which plants are listed as hosts for Magnolia scale?
• Fireblight overwinters where?
• What is the scientific name of the Japanese Maple Scale?
• Juniper scale is scientifically named what?
• Which soil condition is associated with innerveinal chlorosis?
• Leaf blister has which primary host?
• Elm bark beetle is which species?
• Thousand Cankers Disease involves which fungal pathogen?
• Which pest category is simply listed without an associated scientific name?
• Apple Scab is associated with which host?
• For Fireblight, which cultural practice is recommended?
• Black knot affects which of the following hosts?
• Which pest has a host list including Ash, Dogwood, Sycamore, Sweetgum, and Rose?
• Which species is the Japanese beetle?
• Volutella blight primarily affects which plant as its host?
• Which life stage of the Bronze Birch Borer is the overwintering developmental stage?
• Obscure Scale primarily affects which plant?
• Which plants are listed as hosts for Juniper scale?
• Ovulinia petal blight affects which plant group?
• Spruce bud scale primarily affects which group of trees?
• Oak Wilt spreads by which means?
• For Cedar-apple rust, is any biological control listed?
• Hackberry nipplegall maker (Pachypsylla celtidismamma) is associated with which host?
• Which grouping is not parasitic but is described as a fungus-algae association?
• Which pest is listed with no host information in the notes?
• Yellow Necked Caterpillar has a host list that includes which of the following trees?
• Hypoxylon canker-dieback (Hypoxylon sp.) hosts which tree genus?
• Ambrosia Beetle hosts are described as which?
• Peachtree borer attacks which host group?
• Inonotus Rot (Inonotus spp.) affects which of the following hosts?
• Hackberry nipplegall maker is a pest of which plant genus?
• Tent caterpillar belongs to which genus?
• Which pest has a host list that includes Crabapple, Cherry, Flowering Peach, and Quince?
• Quadraspidiotus perniciosus is commonly known as which pest?
• Which disease is spread by beetles and uses its piercing/sucking stylet to feed on the plant?
• Holly Pit Scale (Asterolecanium puteanum) is hosted on which holly species?
• Lilac/Ash Borer is scientifically named?
• Which disease is described simply as Root knot nematode?
• Bacterial leaf scorch is reported on which tree hosts?
• Aphids are controlled biologically by which beneficial insect?
• Botrytis flower blight is caused by which pathogen?
• Hypoxylon canker-dieback is associated with which genus?
• The Maple Petiole Borer (Caulocampus acericaulis) commonly attacks which tree?
• Endothenia albolineana is the scientific name for which pest?
• Fireblight symptom most characteristic is which fruit condition?
• For Hemlock woolly adelgid, which life stage is targeted for control?
• Which control method is NOT listed for Hemlock Woolly Adelgid?
• Boxwood psyllid is the common name for which organism?
• Which statement best describes Verticillium wilt host range?
• White Pine Weevil has hosts including which genera?
• Elm leaf beetle is which species?
• Phomopsis blight primarily affects which genus?
• Which pest is a scale insect whose species name is Lepidosaphes pallida?
• Tubakia Leaf Spot affects which host?
• Which of the following is a disease listed that is caused by a fungal genus Nectria?
• Black root rot affects which plant commonly?
• Thousand Cankers Disease affects which tree species?
• Mimosa webworm uses which plants as hosts?
• Which disease has Spruce and Fir as hosts?
• Elongate Hemlock Scale is a scale insect that affects which host?
• What best describes lichens?
• Boxelder bug is scientifically named which of the following?
• Which natural predator is listed as a predator of aphids?
• Which disease has the sole listed host as Pine?
• Which plants are listed as hosts for the Japanese Maple Scale?
• Tar spot is caused by which organism?
• Lecanium Scale typically has what range of hosts?
• Which of the following is a biocontrol product mentioned for Crown gall?
• Which of the following is listed as a Whiteflies host?
• Where do crown gall galls usually form on plants?
• Which organism is the Redhumped caterpillar (Schizura sp.)?
• Which disease has a host range including lodgepole and ponderosa pines?
• Diplodia (Sphaeropsis) tip blight is a fungus usually associated with which genus?
• Tea Scale attacks which of the following hosts?
• Which disease requires keeping humidity below 85% and ensuring air circulation as part of its management?
• Bagworm is caused by which species?
• Pestalotia Blight (Leaf Spot) occurs on which hosts?
• Botryosphaeria canker is caused by which pathogen?
• Which of the following is a known host for Sudden Oak Death?
• Bacterial leaf spot shows which lesion characteristics?
• White pine weevil primarily infests which hosts?
• Phomopsis blight affects which plant group?
• The host for Seiridium Blight (Canker) includes which of the following?
• What is the scientific name of the Brown Marmorated Stink Bug?
• Which disease has Douglas-fir as its host?
• Sudden Oak Death is caused by which pathogen?
• Pine needle scale has which host range?
• Leaf blister is caused by Taphrina caerulescens and chiefly affects which host?