Public Health Pest Control Examination Questions
and Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. Which pest is most commonly associated with the transmission of
malaria?
A. House fly
B. Cockroach
C. Anopheles mosquito
D. Bed bug
Answer: C. Anopheles mosquito
Rationale: The Anopheles mosquito is the primary vector responsible for
transmitting malaria parasites between humans.
2. What is the primary purpose of pest control in public health?
A. Increase pesticide sales
B. Eliminate all insects in an area
C. Prevent disease transmission
D. Improve aesthetic appearance only
,Answer: C. Prevent disease transmission
Rationale: Public health pest control focuses on reducing disease risks
caused by pest vectors.
3. Which insect is known for spreading typhoid fever mechanically?
A. Mosquito
B. Housefly
C. Flea
D. Tick
Answer: B. Housefly
Rationale: Houseflies carry pathogens on their body surfaces and
contaminate food.
4. What is an example of an integrated pest management (IPM)
strategy?
A. Using only chemical pesticides
B. Ignoring pest thresholds
C. Combining biological, cultural, and chemical controls
D. Increasing pesticide dosage only
,Answer: C. Combining biological, cultural, and chemical controls
Rationale: IPM integrates multiple control methods to manage pests
sustainably.
5. Which pest is primarily responsible for plague transmission?
A. Mosquito
B. Flea
C. Termite
D. Ant
Answer: B. Flea
Rationale: Fleas, especially from rodents, transmit Yersinia pestis
bacteria.
6. What does “vector” mean in public health pest control?
A. A pesticide brand
B. A disease-carrying organism
C. A chemical spray method
D. A trap type
Answer: B. A disease-carrying organism
Rationale: A vector transmits pathogens between hosts.
, 7. Which condition promotes mosquito breeding?
A. Dry soil
B. Clean running water
C. Stagnant water
D. Cold temperatures only
Answer: C. Stagnant water
Rationale: Mosquitoes lay eggs in still water sources.
8. Which pest is most associated with asthma and allergen issues in
urban areas?
A. Cockroach
B. Mosquito
C. Termite
D. Beetle
Answer: A. Cockroach
Rationale: Cockroach droppings and body parts trigger allergic
reactions and asthma.
and Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. Which pest is most commonly associated with the transmission of
malaria?
A. House fly
B. Cockroach
C. Anopheles mosquito
D. Bed bug
Answer: C. Anopheles mosquito
Rationale: The Anopheles mosquito is the primary vector responsible for
transmitting malaria parasites between humans.
2. What is the primary purpose of pest control in public health?
A. Increase pesticide sales
B. Eliminate all insects in an area
C. Prevent disease transmission
D. Improve aesthetic appearance only
,Answer: C. Prevent disease transmission
Rationale: Public health pest control focuses on reducing disease risks
caused by pest vectors.
3. Which insect is known for spreading typhoid fever mechanically?
A. Mosquito
B. Housefly
C. Flea
D. Tick
Answer: B. Housefly
Rationale: Houseflies carry pathogens on their body surfaces and
contaminate food.
4. What is an example of an integrated pest management (IPM)
strategy?
A. Using only chemical pesticides
B. Ignoring pest thresholds
C. Combining biological, cultural, and chemical controls
D. Increasing pesticide dosage only
,Answer: C. Combining biological, cultural, and chemical controls
Rationale: IPM integrates multiple control methods to manage pests
sustainably.
5. Which pest is primarily responsible for plague transmission?
A. Mosquito
B. Flea
C. Termite
D. Ant
Answer: B. Flea
Rationale: Fleas, especially from rodents, transmit Yersinia pestis
bacteria.
6. What does “vector” mean in public health pest control?
A. A pesticide brand
B. A disease-carrying organism
C. A chemical spray method
D. A trap type
Answer: B. A disease-carrying organism
Rationale: A vector transmits pathogens between hosts.
, 7. Which condition promotes mosquito breeding?
A. Dry soil
B. Clean running water
C. Stagnant water
D. Cold temperatures only
Answer: C. Stagnant water
Rationale: Mosquitoes lay eggs in still water sources.
8. Which pest is most associated with asthma and allergen issues in
urban areas?
A. Cockroach
B. Mosquito
C. Termite
D. Beetle
Answer: A. Cockroach
Rationale: Cockroach droppings and body parts trigger allergic
reactions and asthma.
