Have an account?
Skip to Content
Build your own quiz
21 questions
Show Answers
See Preview
- 1. Multiple ChoiceThe most important component of diagnosing plant health problems is proper identification of the _______.
environment
host
pathogen
climate
- 2. Multiple ChoiceDetermining if a problem is normal or __________ must be considered
normal
Abnormalbiotic
infectious
- 3. Multiple ChoiceSymptoms are the changes in _________, growth or development of a plant
appearance
symptom
reaction
host
- 4. Multiple Choice
Often, plants respond the same way to _________ problems, and diagnosis based only on 1 or 2 __________ may be inaccurate.
Same , symptoms
different, symptoms
various, factors
infectious, disease
- 5. Multiple Choice
Whenever possible, examine the ________ of the affected plant.
roots
sprouts
node
abiotic
- 6. Multiple Choice_______ are evidence of the biologic agent causing damage.Signs
Symptoms
abiotic
infectious
- 7. Fill in the Blanknon- infectious
- 8. Multiple ChoiceBiotic diseases are abnormal conditions of a plant caused by __________ __________.living organisms
nonliving organisms
small organisms
large organisms
- 9. Multiple ChoiceFoliar problems rarely result in plant _________.
health
life
death
disruption
- 10. Multiple Choice______ _________ can be caused by rope or twine left on rootballs.
shoot system
root girdling
root system
Stem girdling
- 11. Multiple ChoiceSudden Decline is usually the result of _____________ disorders.
root
biotic
abiotic
shoot
- 12. Multiple ChoiceFireblight is a ___________ disorderbiotic
abiotic
living
non living
- 13. Multiple ChoiceConifers often appear to have foliar disorders in _______ due to normal needle drop.fall
summer
winter
spring
- 14. Multiple ChoiceThere are many species of Powdery Mildew, but they are ______-_________.
environment specific
host- specificground specific
pathogen specific
- 15. Multiple ChoiceNeedle cast begins at the _____ of the plant and moves _________.
host, specific
root, life
base, upward
top, downward
- 16. Multiple ChoiceDiagnosis of insect damage includes observation of the actual _______ or its ________ .
Life processes
root system
sooty mold
insect, excrement
- 17. Multiple Choice______ _____ fungus is often associated with the excrement of Aphids or Scale Insects.
Sooty Mold
Infectious disease
Abiotic disease
Biotic disease
- 18. Multiple ChoiceThe majority of root problems are ____________ disorders.
infectious
abiotic
biotic
non infectious
- 19. Multiple ChoiceAnaerobic pathogens most often reside in ________ __________ _______.
lack or absence of oxygen, lack of oxygen
with oxygen in cell
abiotic non infectious
biotic infectious
- 20. Multiple ChoicePeople Pressure Diseases are _________ disorders.
infectious
biotic
abiotic
non-infectious
- 21. Multiple Choice
Whenever possible, examine the ________ of the affected plant.
abiotic
sprouts
node
roots
- Answer choicesTagsAnswer choicesTags