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1. What is the primary goal of forestry pest management?
A. Eliminate all insects in forests
B. Increase pesticide use annually
C. Maintain pest populations below economic injury levels
D. Replace natural forests with plantations
Answer: C
Rationale: The goal of pest management is not eradication but
keeping pest populations below levels that cause economic damage.
2. Which organism is most commonly considered a forest pest?
A. Deer
B. Bark beetles
C. Earthworms
,D. Earth fungi
Answer: B
Rationale: Bark beetles are major destructive pests affecting trees by
boring into bark and disrupting nutrient flow.
3. Integrated Pest Management (IPM) emphasizes:
A. Chemical-only control
B. Preventive and multi-method pest control strategies
C. Ignoring pest populations
D. Increasing pesticide resistance
Answer: B
Rationale: IPM combines biological, cultural, mechanical, and
chemical methods for sustainable control.
4. Which is a biological control agent in forests?
A. Herbicide
B. Parasitic wasps
C. Bulldozers
D. Fungicides
,Answer: B
Rationale: Parasitic wasps naturally regulate insect pest populations.
5. Defoliation in trees is primarily caused by:
A. Birds
B. Leaf-eating insects
C. Wind erosion
D. Soil compaction
Answer: B
Rationale: Defoliators like caterpillars consume leaf tissue, weakening
trees.
6. Which pest is known for attacking pine trees in Florida?
A. Gypsy moth
B. Southern pine beetle
C. Housefly
D. Termite alates
Answer: B
Rationale: Southern pine beetle is a major destructive pest of pine
forests.
, 7. A sign of bark beetle infestation is:
A. Increased fruiting
B. Pitch tubes on bark
C. Green leaves year-round
D. Soil erosion
Answer: B
Rationale: Pitch tubes are resin exudates indicating beetle entry
points.
8. Which method is considered mechanical pest control?
A. Herbicide application
B. Trapping insects
C. Genetic modification
D. Chemical spraying
Answer: B
Rationale: Mechanical control includes physical removal or trapping
of pests.
9. The term “host plant” refers to: