Examination Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
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1. What is the primary goal of Integrated Pest Management (IPM)?
A. Eliminate all pests completely
B. Use only chemical pesticides
C. Manage pests below damaging levels using multiple strategies
D. Increase pesticide application frequency
Rationale: IPM focuses on long-term prevention and control using
biological, cultural, mechanical, and chemical methods.
2. Which pest is most commonly associated with turfgrass root
damage in Florida?
A. Aphids
B. Whiteflies
C. White grubs
D. Spider mites
Rationale: White grubs feed on turfgrass roots, causing wilting and turf
death.
3. What is a pre-emergent herbicide used for?
A. Killing mature weeds
B. Preventing weed seed germination
,C. Treating fungal diseases
D. Controlling insects
Rationale: Pre-emergent herbicides stop weeds before they emerge
from soil.
4. Which of the following is a sign of fungal disease in turfgrass?
A. Chewed leaf edges
B. Holes in stems
C. Circular brown patches
D. Sticky honeydew
Rationale: Many turf fungi produce circular or irregular dead patches.
5. What does calibration of a sprayer ensure?
A. Higher pesticide toxicity
B. Correct application rate and uniform coverage
C. Faster application speed
D. Increased drift
Rationale: Calibration ensures accurate pesticide delivery.
6. Which insect has piercing-sucking mouthparts?
A. Caterpillars
B. Beetles
C. Aphids
D. Grasshoppers
Rationale: Aphids feed by sucking plant sap using specialized
mouthparts.
, 7. What is the best time to apply most herbicides?
A. During heavy rain
B. During high wind
C. When weeds are young and actively growing
D. During freezing temperatures
Rationale: Young, actively growing weeds are most susceptible to
herbicides.
8. What is pesticide resistance?
A. Pest immunity to all control methods
B. Ability of pests to survive repeated pesticide exposure
C. Increased pesticide toxicity
D. Environmental breakdown of chemicals
Rationale: Resistance develops from repeated exposure to the same
mode of action.
9. Which organism is considered a beneficial insect?
A. Whiteflies
B. Aphids
C. Lady beetles
D. Armyworms
Rationale: Lady beetles prey on pest insects.
10. What is the main purpose of a surfactant?
A. Kill insects directly
B. Improve pesticide spreading and sticking on leaves
C. Increase soil fertility