Alberta Forestry Pest Management
Exam Practice 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. Eradicate all pests
B. Minimize pest damage economically and environmentally
C. Use only chemical pesticides
D. Eliminate all insects
Answer: B. Minimize pest damage economically and environmentally
Rationale: IPM focuses on balancing control methods to reduce damage
while minimizing environmental and economic costs.
2. Which organism is considered a defoliator in Alberta forests?
A. Mountain pine beetle
B. Spruce budworm
, C. Root rot fungus
D. Bark beetle
Answer: B. Spruce budworm
Rationale: Spruce budworm feeds on needles, causing defoliation of
conifer trees.
3. What is the main host of the mountain pine beetle?
A. White spruce
B. Lodgepole pine
C. Aspen
D. Douglas fir
Answer: B. Lodgepole pine
Rationale: The mountain pine beetle primarily attacks lodgepole pine in
Alberta.
4. Which life stage of insects is typically most damaging?
A. Egg
B. Larva
C. Pupa
D. Adult
Answer: B. Larva
Rationale: Larvae are usually the feeding stage and cause the most
damage to plant tissues.
, 5. What does “economic threshold” mean?
A. Cost of pesticide
B. Level where pest damage equals cost of control
C. Pest population eliminated
D. Maximum pest population
Answer: B. Level where pest damage equals cost of control
Rationale: It is the point at which control measures become economically
justified.
6. Which pest causes blue stain in wood?
A. Spruce budworm
B. Bark beetles
C. Root rot fungi
D. Leaf miners
Answer: B. Bark beetles
Rationale: Bark beetles introduce blue-stain fungi into wood.
7. What type of control uses predators to reduce pests?
A. Chemical
B. Mechanical
C. Biological
D. Cultural
, Answer: C. Biological
Rationale: Biological control involves natural enemies like predators and
parasites.
8. Which of the following is a cultural control method?
A. Spraying insecticide
B. Introducing predators
C. Thinning stands
D. Burning pests
Answer: C. Thinning stands
Rationale: Cultural control modifies habitat to reduce pest suitability.
9. What is a pheromone trap used for?
A. Killing trees
B. Attracting insects for monitoring
C. Fertilizing soil
D. Killing fungi
Answer: B. Attracting insects for monitoring
Rationale: Pheromone traps use insect scents to monitor populations.
10. Which pest attacks the cambium layer?
A. Leaf miner
B. Bark beetle
Exam Practice 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. Eradicate all pests
B. Minimize pest damage economically and environmentally
C. Use only chemical pesticides
D. Eliminate all insects
Answer: B. Minimize pest damage economically and environmentally
Rationale: IPM focuses on balancing control methods to reduce damage
while minimizing environmental and economic costs.
2. Which organism is considered a defoliator in Alberta forests?
A. Mountain pine beetle
B. Spruce budworm
, C. Root rot fungus
D. Bark beetle
Answer: B. Spruce budworm
Rationale: Spruce budworm feeds on needles, causing defoliation of
conifer trees.
3. What is the main host of the mountain pine beetle?
A. White spruce
B. Lodgepole pine
C. Aspen
D. Douglas fir
Answer: B. Lodgepole pine
Rationale: The mountain pine beetle primarily attacks lodgepole pine in
Alberta.
4. Which life stage of insects is typically most damaging?
A. Egg
B. Larva
C. Pupa
D. Adult
Answer: B. Larva
Rationale: Larvae are usually the feeding stage and cause the most
damage to plant tissues.
, 5. What does “economic threshold” mean?
A. Cost of pesticide
B. Level where pest damage equals cost of control
C. Pest population eliminated
D. Maximum pest population
Answer: B. Level where pest damage equals cost of control
Rationale: It is the point at which control measures become economically
justified.
6. Which pest causes blue stain in wood?
A. Spruce budworm
B. Bark beetles
C. Root rot fungi
D. Leaf miners
Answer: B. Bark beetles
Rationale: Bark beetles introduce blue-stain fungi into wood.
7. What type of control uses predators to reduce pests?
A. Chemical
B. Mechanical
C. Biological
D. Cultural
, Answer: C. Biological
Rationale: Biological control involves natural enemies like predators and
parasites.
8. Which of the following is a cultural control method?
A. Spraying insecticide
B. Introducing predators
C. Thinning stands
D. Burning pests
Answer: C. Thinning stands
Rationale: Cultural control modifies habitat to reduce pest suitability.
9. What is a pheromone trap used for?
A. Killing trees
B. Attracting insects for monitoring
C. Fertilizing soil
D. Killing fungi
Answer: B. Attracting insects for monitoring
Rationale: Pheromone traps use insect scents to monitor populations.
10. Which pest attacks the cambium layer?
A. Leaf miner
B. Bark beetle
