Michigan Category 3B Ornamentals Pest
Control Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all insects from a site
B. Apply pesticides on a fixed schedule
C. Combine multiple management tactics to keep pests below
damaging levels
D. Use only biological controls
Answer: C
Rationale: IPM combines cultural, biological, mechanical, and
chemical methods to maintain pest populations below economic or
aesthetic injury levels.
2. Which factor is most important when selecting a pesticide for
ornamental plants?
,A. Package color
B. Label directions and plant safety
C. Advertisements
D. Product age
Answer: B
Rationale: The pesticide label specifies approved uses, target pests,
and plant safety information.
3. What is phytotoxicity?
A. Pest resistance to pesticides
B. Injury to plants caused by chemicals
C. Soil erosion around roots
D. Weed competition
Answer: B
Rationale: Phytotoxicity occurs when a pesticide or chemical damages
plant tissue.
4. Which pest type feeds by sucking plant sap?
,A. Caterpillars
B. Beetles
C. Aphids
D. Slugs
Answer: C
Rationale: Aphids possess piercing-sucking mouthparts that remove
plant sap.
5. A pesticide's signal word "Danger" indicates:
A. Low toxicity
B. Moderate toxicity
C. Highest acute toxicity category
D. Organic product
Answer: C
Rationale: "Danger" is used on products with the highest acute
toxicity or severe corrosive properties.
6. Which ornamental disease is commonly favored by prolonged leaf
wetness?
, A. Powdery mildew
B. Root girdling
C. Iron chlorosis
D. Winter injury
Answer: A
Rationale: Many fungal diseases, including powdery mildew, develop
under humid conditions and extended leaf wetness.
7. What is the best method to confirm a pest problem before
treatment?
A. Apply pesticide immediately
B. Guess based on symptoms
C. Proper identification and monitoring
D. Use the strongest pesticide available
Answer: C
Rationale: Accurate identification is essential for effective and
economical pest management.
8. Which insect undergoes complete metamorphosis?
Control Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all insects from a site
B. Apply pesticides on a fixed schedule
C. Combine multiple management tactics to keep pests below
damaging levels
D. Use only biological controls
Answer: C
Rationale: IPM combines cultural, biological, mechanical, and
chemical methods to maintain pest populations below economic or
aesthetic injury levels.
2. Which factor is most important when selecting a pesticide for
ornamental plants?
,A. Package color
B. Label directions and plant safety
C. Advertisements
D. Product age
Answer: B
Rationale: The pesticide label specifies approved uses, target pests,
and plant safety information.
3. What is phytotoxicity?
A. Pest resistance to pesticides
B. Injury to plants caused by chemicals
C. Soil erosion around roots
D. Weed competition
Answer: B
Rationale: Phytotoxicity occurs when a pesticide or chemical damages
plant tissue.
4. Which pest type feeds by sucking plant sap?
,A. Caterpillars
B. Beetles
C. Aphids
D. Slugs
Answer: C
Rationale: Aphids possess piercing-sucking mouthparts that remove
plant sap.
5. A pesticide's signal word "Danger" indicates:
A. Low toxicity
B. Moderate toxicity
C. Highest acute toxicity category
D. Organic product
Answer: C
Rationale: "Danger" is used on products with the highest acute
toxicity or severe corrosive properties.
6. Which ornamental disease is commonly favored by prolonged leaf
wetness?
, A. Powdery mildew
B. Root girdling
C. Iron chlorosis
D. Winter injury
Answer: A
Rationale: Many fungal diseases, including powdery mildew, develop
under humid conditions and extended leaf wetness.
7. What is the best method to confirm a pest problem before
treatment?
A. Apply pesticide immediately
B. Guess based on symptoms
C. Proper identification and monitoring
D. Use the strongest pesticide available
Answer: C
Rationale: Accurate identification is essential for effective and
economical pest management.
8. Which insect undergoes complete metamorphosis?
