Examination Questions And Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
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1. What is the primary purpose of integrated pest management
(IPM)?
A. Eliminate all pests completely
B. Rely only on chemical pesticides
C. Use a combination of methods to manage pests economically and
safely
D. Increase pesticide application frequency
Answer: C
Rationale: IPM combines cultural, biological, mechanical, and chemical
methods to manage pests in an environmentally and economically
sustainable way.
2. Which pest is most commonly associated with turfgrass damage
from irregular brown patches?
,A. White grubs
B. Aphids
C. Scale insects
D. Leaf miners
Answer: A
Rationale: White grubs feed on grass roots, causing irregular brown
patches and turf that lifts easily like carpet.
3. What is the best time to apply pre-emergent herbicides for
crabgrass control in Florida?
A. Mid-summer
B. After crabgrass emerges
C. Early spring before germination
D. Late fall
Answer: C
Rationale: Pre-emergent herbicides must be applied before weed seeds
germinate, typically in early spring.
4. Which insect has chewing mouthparts?
,A. Aphids
B. Whiteflies
C. Caterpillars
D. Leafhoppers
Answer: C
Rationale: Caterpillars have chewing mouthparts that damage plant
tissue directly.
5. What is a sign of fungal disease in turfgrass?
A. Holes in leaves
B. Powdery growth or leaf spots
C. Chewed edges on leaves
D. Sticky honeydew
Answer: B
Rationale: Fungal diseases often produce visible spots, mold, or
powdery growth on leaves.
6. Which pest is most likely to cause honeydew and sooty mold?
A. Beetles
B. Aphids
, C. Grubs
D. Cutworms
Answer: B
Rationale: Aphids excrete honeydew, which leads to sooty mold growth.
7. What does a soil test primarily measure?
A. Pest population levels
B. Nutrient levels and pH
C. Insect damage severity
D. Weed density
Answer: B
Rationale: Soil tests determine nutrient content and pH to guide
fertilization.
8. Which is a cultural method of pest control?
A. Spraying insecticide
B. Using resistant plant varieties
C. Applying fungicide
D. Installing traps