Michigan Category 1A Field Crops Pest Control
Exam Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
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1. What is the primary purpose of Integrated Pest Management
(IPM)?
A. Eliminate all pests permanently
B. Rely only on chemical pesticides
C. Use a combination of methods to manage pests economically and
environmentally
D. Increase pesticide application frequency
Answer: C
IPM integrates biological, cultural, mechanical, and chemical tools to
manage pests in a sustainable way while minimizing risks.
2. Which pest stage is often most vulnerable to control measures?
A. Egg
B. Immature (larval/nymph)
,C. Adult
D. Dormant stage
Answer: B
Immature stages are usually more susceptible to pesticides and
environmental stress than eggs or adults.
3. What is economic threshold?
A. The level where all pests are eradicated
B. Pest level at which control should begin to prevent economic loss
C. Maximum pesticide label rate
D. Number of pests found in a field sample
Answer: B
It is the pest density at which action should be taken to prevent
reaching the economic injury level.
4. Which is a cultural control method?
A. Insecticide spraying
B. Crop rotation
C. Parasitoid release
D. Handpicking pests
,Answer: B
Crop rotation disrupts pest life cycles and reduces pest buildup.
5. Herbicides are primarily used to control:
A. Insects
B. Fungi
C. Weeds
D. Rodents
Answer: C
Herbicides target unwanted plants (weeds).
6. Selective herbicides:
A. Kill all vegetation
B. Target specific plant types
C. Only work on insects
D. Are always organic
Answer: B
Selective herbicides affect certain weeds without harming the crop.
, 7. Contact pesticides kill pests:
A. Only after ingestion
B. Through direct contact
C. Only through roots
D. Only during egg stage
Answer: B
They require direct contact with the pest body.
8. Systemic pesticides:
A. Stay on plant surface
B. Move inside plant tissues
C. Only kill fungi
D. Work instantly on contact
Answer: B
Systemic pesticides are absorbed and transported within the plant.
9. What does resistance in pests mean?
A. Pests avoid pesticides
B. Pests survive repeated pesticide exposure
Exam Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of Integrated Pest Management
(IPM)?
A. Eliminate all pests permanently
B. Rely only on chemical pesticides
C. Use a combination of methods to manage pests economically and
environmentally
D. Increase pesticide application frequency
Answer: C
IPM integrates biological, cultural, mechanical, and chemical tools to
manage pests in a sustainable way while minimizing risks.
2. Which pest stage is often most vulnerable to control measures?
A. Egg
B. Immature (larval/nymph)
,C. Adult
D. Dormant stage
Answer: B
Immature stages are usually more susceptible to pesticides and
environmental stress than eggs or adults.
3. What is economic threshold?
A. The level where all pests are eradicated
B. Pest level at which control should begin to prevent economic loss
C. Maximum pesticide label rate
D. Number of pests found in a field sample
Answer: B
It is the pest density at which action should be taken to prevent
reaching the economic injury level.
4. Which is a cultural control method?
A. Insecticide spraying
B. Crop rotation
C. Parasitoid release
D. Handpicking pests
,Answer: B
Crop rotation disrupts pest life cycles and reduces pest buildup.
5. Herbicides are primarily used to control:
A. Insects
B. Fungi
C. Weeds
D. Rodents
Answer: C
Herbicides target unwanted plants (weeds).
6. Selective herbicides:
A. Kill all vegetation
B. Target specific plant types
C. Only work on insects
D. Are always organic
Answer: B
Selective herbicides affect certain weeds without harming the crop.
, 7. Contact pesticides kill pests:
A. Only after ingestion
B. Through direct contact
C. Only through roots
D. Only during egg stage
Answer: B
They require direct contact with the pest body.
8. Systemic pesticides:
A. Stay on plant surface
B. Move inside plant tissues
C. Only kill fungi
D. Work instantly on contact
Answer: B
Systemic pesticides are absorbed and transported within the plant.
9. What does resistance in pests mean?
A. Pests avoid pesticides
B. Pests survive repeated pesticide exposure
