PCA PLANT PATHOGENS ACTUAL FINAL EXAM |
WITH COMPLETE QUESTIONS AND ANSWERS |
2025/2026 LATEST UPDATED | 100 % RATED AND
VERIFIED SOLUTIONS | GET AN A+
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Practice questions for this set
Learn 1/6 Study with Learn
If one component of the plant disease triangle is missing the epidemic will
slow to a halt, in order for the disease to spread it must have all three parts of
the triangle
Choose an answer
1 Plant disease 2 Necrotrophic
How does one component of the
triangle impact a epidemic if it does
3 4 Pesticide resistance
not come into contact with the other
two
, Don't know?
Terms in this set (176)
Plant disease Abnormal physiological processes caused by a
causal pathogen
What is the economical significance Losses of yields, crops, inputs, and land
of plant disease
Pathogen a causal agent of the disease
Disease an abnormal condition that causes issues like
declined health or death of a plant
Sign the presence of a structure of a pathogen (spore,
mycelium, or even mold growth)
Symptom a plant response to a pathogen infection (decline
of growth, vigor, or even death)
What are some abiotic factors that
cause plant diseases
What are some biotic factors that
cause plant diseases
Obligate parasite Unable to grow outside of a living host (viruses)
Facultative saprophytes prefers living organic matter as a source of
nutrition but can adapt to the use of dead organic
matter under certain conditions (phytophthora)
WITH COMPLETE QUESTIONS AND ANSWERS |
2025/2026 LATEST UPDATED | 100 % RATED AND
VERIFIED SOLUTIONS | GET AN A+
Save
Practice questions for this set
Learn 1/6 Study with Learn
If one component of the plant disease triangle is missing the epidemic will
slow to a halt, in order for the disease to spread it must have all three parts of
the triangle
Choose an answer
1 Plant disease 2 Necrotrophic
How does one component of the
triangle impact a epidemic if it does
3 4 Pesticide resistance
not come into contact with the other
two
, Don't know?
Terms in this set (176)
Plant disease Abnormal physiological processes caused by a
causal pathogen
What is the economical significance Losses of yields, crops, inputs, and land
of plant disease
Pathogen a causal agent of the disease
Disease an abnormal condition that causes issues like
declined health or death of a plant
Sign the presence of a structure of a pathogen (spore,
mycelium, or even mold growth)
Symptom a plant response to a pathogen infection (decline
of growth, vigor, or even death)
What are some abiotic factors that
cause plant diseases
What are some biotic factors that
cause plant diseases
Obligate parasite Unable to grow outside of a living host (viruses)
Facultative saprophytes prefers living organic matter as a source of
nutrition but can adapt to the use of dead organic
matter under certain conditions (phytophthora)
