Virginia Category 6 — Public Health
Pest Control Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
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1. Which pest is the primary vector of malaria?
A. House fly
B. Mosquito
C. Cockroach
D. Flea
Answer: B
Rationale: Mosquitoes, especially Anopheles species, transmit
malaria parasites to humans through bites.
2. The best method of rodent control in public health is:
A. Poison alone
B. Trapping only
C. Integrated pest management
, D. Flooding burrows
Answer: C
Rationale: Integrated pest management combines sanitation,
exclusion, trapping, and chemical control for effective rodent
management.
3. Cockroaches are most dangerous because they:
A. Bite humans
B. Spread diseases mechanically
C. Inject venom
D. Destroy wood structures
Answer: B
Rationale: Cockroaches contaminate food and surfaces, mechanically
spreading pathogens.
4. The most important factor in mosquito breeding is:
A. Light
B. Standing water
C. Soil type
D. Wind
Answer: B
Rationale: Mosquitoes require stagnant water for egg laying and
larval development.
5. Rats are most commonly controlled using:
A. Herbicides
, B. Rodenticides
C. Fungicides
D. Bactericides
Answer: B
Rationale: Rodenticides are specifically designed to kill rodents
effectively.
6. The house fly primarily breeds in:
A. Dry soil
B. Decaying organic matter
C. Clean water
D. Wood
Answer: B
Rationale: House flies develop in decomposing organic waste
materials.
7. A key sign of rodent infestation is:
A. Webbing
B. Droppings
C. Leaf damage
D. Bark splitting
Answer: B
Rationale: Rodent droppings are a clear indicator of infestation.
8. The most effective long-term mosquito control strategy is:
A. Spraying indoors only
, B. Eliminating breeding sites
C. Using repellents only
D. Using traps only
Answer: B
Rationale: Source reduction prevents mosquito reproduction.
9. Cockroaches are most active:
A. Midday
B. Night
C. Morning
D. Afternoon
Answer: B
Rationale: Cockroaches are nocturnal and active at night.
10. The disease spread by rats includes:
A. Malaria
B. Plague
C. Influenza
D. Measles
Answer: B
Rationale: Rats are vectors for plague through fleas.
11. Which pest is associated with typhoid transmission?
A. Mosquito
B. House fly
C. Termite
Pest Control Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Which pest is the primary vector of malaria?
A. House fly
B. Mosquito
C. Cockroach
D. Flea
Answer: B
Rationale: Mosquitoes, especially Anopheles species, transmit
malaria parasites to humans through bites.
2. The best method of rodent control in public health is:
A. Poison alone
B. Trapping only
C. Integrated pest management
, D. Flooding burrows
Answer: C
Rationale: Integrated pest management combines sanitation,
exclusion, trapping, and chemical control for effective rodent
management.
3. Cockroaches are most dangerous because they:
A. Bite humans
B. Spread diseases mechanically
C. Inject venom
D. Destroy wood structures
Answer: B
Rationale: Cockroaches contaminate food and surfaces, mechanically
spreading pathogens.
4. The most important factor in mosquito breeding is:
A. Light
B. Standing water
C. Soil type
D. Wind
Answer: B
Rationale: Mosquitoes require stagnant water for egg laying and
larval development.
5. Rats are most commonly controlled using:
A. Herbicides
, B. Rodenticides
C. Fungicides
D. Bactericides
Answer: B
Rationale: Rodenticides are specifically designed to kill rodents
effectively.
6. The house fly primarily breeds in:
A. Dry soil
B. Decaying organic matter
C. Clean water
D. Wood
Answer: B
Rationale: House flies develop in decomposing organic waste
materials.
7. A key sign of rodent infestation is:
A. Webbing
B. Droppings
C. Leaf damage
D. Bark splitting
Answer: B
Rationale: Rodent droppings are a clear indicator of infestation.
8. The most effective long-term mosquito control strategy is:
A. Spraying indoors only
, B. Eliminating breeding sites
C. Using repellents only
D. Using traps only
Answer: B
Rationale: Source reduction prevents mosquito reproduction.
9. Cockroaches are most active:
A. Midday
B. Night
C. Morning
D. Afternoon
Answer: B
Rationale: Cockroaches are nocturnal and active at night.
10. The disease spread by rats includes:
A. Malaria
B. Plague
C. Influenza
D. Measles
Answer: B
Rationale: Rats are vectors for plague through fleas.
11. Which pest is associated with typhoid transmission?
A. Mosquito
B. House fly
C. Termite
