Biotic Disorders Flashcards

1
Q

One of a number of separate plants of certain obligate pathogens e.g. rust fungi or insects e.g., adelgids On which success of life stages develop

A

Alternate host

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2
Q

Disease caused by a fungus that induces expanding spreading necrosis of leaves and succulent shoots and produces asexual spores in small blister like fruiting bodies called acervulii

A

Anthracnose

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3
Q

One of a large group of invertebrates with jointed appendages segmented bodies exoskeletons (Insects, mites, and spiders)

A

Arthropod

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4
Q

Minute usually single celled organisms having a cell wall but no organized nucleus and reproducing by fission some species of plant pathogens

A

Bacteria

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5
Q

Insect of order Coleoptera That feeds and reproduces and galleries produced in the inner bark and bark-sapwood interface of trees

A

Bark beetle

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6
Q

Pertaining to living organisms

A

Biotic

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7
Q

Disorder caused by a living organism

A

Biotic disorder

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8
Q

Any disease or disorder regardless of the causal agent that rapidly the kills flowers, leaves, and young Stems That are typically retained i.e. not shared by the plant

A

Blight

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9
Q

Irregularly shaped necrotic area and leaf stem or fruit

A

Blotch

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10
Q

Any of several insects that tunnel into would potentially causing severe damage usually the larvae of certain moths and beetles

A

Bored

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11
Q

Discrete, localized, usually necrotic areas on stems, roots and branches; often sunken and discolored most canker disease is require laboratory isolation and microscopic and examination to positively identify

A

Canker

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12
Q

Larvae of insects in the order Lepidoptera

A

Caterpillar

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13
Q

Insect with mouthparts adapted for feeding by chewing e.g. Beetles and caterpillars

A

Chewing insects

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14
Q

Biotic or a biotic agent a disease or disorder or disease

A

Causal agent

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15
Q

Whitish or yellowish leaf discoloration caused by lack of chlorophyll; often caused by nutrient deficiency

A

Chlorosis

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16
Q

Disorder or disease occurring a recurring over a very long period of time typically multiple growing to seasons

A

Chronic

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17
Q

Conceptual model explaining development of specific recognizable disorders resulting from the interaction a predisposing inciting and contributing factors that act in succession over a prolonged period of time resulting in progressive deterioration in tree health.

A

Decline disease

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18
Q

Loss of leaves from the tree or other plant by biological chemical or mechanical means as opposed to natural shedding

A

Defoliation

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19
Q

Result of interaction overtime of a pathogen or abiotic agent with a susceptible host and a Conducive environment to interfere with one or more physiological functions or structures

A

Disease

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20
Q

Combination of factors involved in development of a disease

A

Disease complex

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21
Q

Conceptual model showing three factors required for plant disease susceptible host pathogen or abiotic agent and a conducive environment

A

Disease triangle

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22
Q

Downward twisting curling or bending of a leaf blade or shoot that may result from disease or herbicide injury

A

Epinasty

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23
Q

Mites in the family Eriophyidea; Typically smaller than other lights requiring higher magnification to see an afternoon decent development of life goals

A

Eriophyid mites

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24
Q

Fecal material and or wood dust or shavings produced by insects

A

Grass

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25
Q

Reproductive structure of a fungus that usually develops in diseased Tissues the presence of certain species may indicate DK and a tree mini fruiting bodies are small and can only be seen with a hand lens and require microscopic examination to determine the species of fungus present

A

Fruiting body

26
Q

Heterotrophic parasitic or saprophytic absorptive Organisms from the kingdom fungi including you smalls those that for mushrooms or conchs this months in rust usually Multicellular and filamentous fungi like the chlorophyll and vascular tissue of plants and reproduce asexually or sexually to form spores often born in various types of fruiting bodies

A

Fungi

27
Q

Abnormal plant structure of the develops in the cells tissues or organs of a plant only when it is colonized by certain parasitic organism such as bacteria fungi nematodes mites or insects.

A

Hall

28
Q

Complex of tunnels created by insects and plant tissues for feeding reproduction and shelteringThe pattern created by galleries can sometimes be used for pest identification

A

Galleries

29
Q

Exultation of sub gum or resin often in response disease or insect damage

A

Hummus is

30
Q

An animal that feeds primarily on plants

A

Herbivore

31
Q

Sugary substance excreted by certain insects including aphids in some scales when feeding on plants

A

Honeydew

32
Q

Capable of being spread from plants to results and infection of other plants or organisms

A

Infectious

33
Q

Presence of a pest population on a house plant or group of plants

A

Infestation

34
Q

Part of a pathogen that may enter the host or germinate to produce a structure that enters the host to cause disease

A

Inoculum

35
Q

Substances man-made or natural occurring in insects that affect growth and development of insects

A

Insect growth regulator’s

36
Q

Stage of growth between moles of an amateur insect larva

A

Instar

37
Q

Amateur life stage of an insect between the egg and the pupa stage

A

Larva

38
Q

Type of insect with a larval stage that feeds between leaf structures

A

Leaf miner

39
Q

Local area of disease or damaged tissue

A

Lesion

40
Q

Series of stages that completeThe life of an organism resulting in reproduction

A

Lifecycle

41
Q

One of multiple phases in the growth and development of an organism

A

Life stage

42
Q

Small step sucking scale like insect coated with a white powdery wax

A

Mealybug

43
Q

Biological transformationIn the lifecycle of an organism going from an immature to an adult stage

A

Metamorphosis

44
Q

A flowering green plant that penetrates in parasitizes the vascular system the trees two distinct groups are the doors in the leafy mistletoe

A

Mistletoe

45
Q

It’s more often my new anther pods in the class Arachnida to let me feed on plants other lights are insects

A

Mite

46
Q

And insects and other arthropods part of the metamorphosis process in which the old cuticle of the exoskeleton of shed after new cuticle is formed

A

Molting

47
Q

Network Or mass of filamentous cells (hyphea) that make up the vegetative body and fruiting bodies of fungus

A

Mycelium

48
Q

Localized general death of cells are parts of a living organism

A

Necrosis

49
Q

Small often microscopic unsegmented roundworm many are beneficial organisms but Some vera plant to choose to cause death or spread viruses

A

Nematode

50
Q

Immature form of an insect with incomplete development resembling a smaller version of the adult without wings

A

Nymph

51
Q

Laying of eggs by insects

A

Ovipositing

52
Q

Organism living in or on another living organism during it’s immature stage killing sterilizing and or consuming the host

A

Parasitoid

53
Q

Causal agent of disease usually refers to micro organisms e.g. bacteria fungus or virus

A

Pathogen

54
Q

Organism including weeds, insects, bacteria or fungi that is damaging noxious or a nuisance

A

Pest

55
Q

A biological stage of development of an organism that may be associated with other biological events such as insect hatching or plant flowering

A

Phenological stage

56
Q

Chemical substance produced by an animal usually in reference to insects that serves as a method of communication with other individuals of the same species

A

Pheromone

57
Q

Bacteria like form phloem-inhabiting micro organisms without a cell wall or organized nucleus that cause yellow diseases in plants

A

Phytoplasmas

58
Q

Insect with mouthparts adopted for feeding by piercing soft tissues and sucking fluid contacts

A

Piercing sucking insects

59
Q

Tubular structure is formed on the bark around insect entrance holes can be made of resin, boring dust and or frass usually associated with conifers

A

Pitch tubes

60
Q

localized or general death of cells or parts of a living organism

A

necrosis