Ohio Public Health Pest Control Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales
2025|2026 Q&A | Instant Download Pdf
1. Which of the following is a primary goal of public health pest control?
a) To eliminate all insect species
b) To protect human health and prevent disease transmission
c) To increase pesticide use
d) To conserve natural pest predators
Public health pest control focuses on reducing risks to humans by
controlling pests that spread diseases such as mosquitoes and
rodents.
2. Which mosquito species is the primary vector of West Nile Virus in
Ohio?
a) Aedes aegypti
b) Culex pipiens
, c) Anopheles quadrimaculatus
d) Aedes albopictus
Culex pipiens, also known as the northern house mosquito, is the
main vector of West Nile Virus in Ohio.
3. What is the most effective way to reduce mosquito breeding in
residential areas?
a) Spraying adulticides daily
b) Eliminating standing water sources
c) Using foggers indoors
d) Increasing humidity
Removing standing water prevents larvae from developing,
addressing the problem at its source.
4. Rodents are known vectors of which disease?
a) Malaria
b) Hantavirus
c) Zika Virus
d) West Nile Virus
Rodents can carry Hantavirus, which is transmitted through contact
with contaminated urine or droppings.
5. Which federal agency regulates pesticide use in the U.S.?
a) USDA
b) EPA
c) CDC
, d) FDA
The Environmental Protection Agency (EPA) regulates pesticide
registration, labeling, and usage standards.
6. What type of pesticide formulation is most appropriate for use in
drains to control flies?
a) Dust
b) Granule
c) Foam
d) Aerosol
Foam formulations adhere to vertical surfaces and penetrate organic
buildup in drains effectively.
7. Which insect is a known vector of typhus?
a) Body louse
b) Mosquito
c) Flea
d) Tick
The body louse (Pediculus humanus humanus) transmits epidemic
typhus caused by Rickettsia prowazekii.
8. Which is the correct definition of “integrated pest management”
(IPM)?
a) Exclusive use of biological control
b) Use of multiple chemical pesticides
c) Use of multiple control strategies with minimal environmental
, impact
d) Spraying pesticides on a routine schedule
IPM integrates biological, physical, and chemical methods for
sustainable and effective pest control.
9. Which of the following best describes a vector?
a) An organism that eats insects
b) An organism that transmits pathogens to humans or animals
c) A chemical used to kill insects
d) A pesticide applicator license
Vectors are organisms like mosquitoes and ticks that carry disease
agents to hosts.
10. What stage of the mosquito life cycle occurs in water?
a) Adult
b) Larva
c) Egg only
d) None
Larval and pupal stages are aquatic; controlling these stages helps
reduce adult populations.
11. Which disease is transmitted by ticks in Ohio?
a) Yellow Fever
b) Lyme disease
c) Malaria
d) West Nile Virus
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales
2025|2026 Q&A | Instant Download Pdf
1. Which of the following is a primary goal of public health pest control?
a) To eliminate all insect species
b) To protect human health and prevent disease transmission
c) To increase pesticide use
d) To conserve natural pest predators
Public health pest control focuses on reducing risks to humans by
controlling pests that spread diseases such as mosquitoes and
rodents.
2. Which mosquito species is the primary vector of West Nile Virus in
Ohio?
a) Aedes aegypti
b) Culex pipiens
, c) Anopheles quadrimaculatus
d) Aedes albopictus
Culex pipiens, also known as the northern house mosquito, is the
main vector of West Nile Virus in Ohio.
3. What is the most effective way to reduce mosquito breeding in
residential areas?
a) Spraying adulticides daily
b) Eliminating standing water sources
c) Using foggers indoors
d) Increasing humidity
Removing standing water prevents larvae from developing,
addressing the problem at its source.
4. Rodents are known vectors of which disease?
a) Malaria
b) Hantavirus
c) Zika Virus
d) West Nile Virus
Rodents can carry Hantavirus, which is transmitted through contact
with contaminated urine or droppings.
5. Which federal agency regulates pesticide use in the U.S.?
a) USDA
b) EPA
c) CDC
, d) FDA
The Environmental Protection Agency (EPA) regulates pesticide
registration, labeling, and usage standards.
6. What type of pesticide formulation is most appropriate for use in
drains to control flies?
a) Dust
b) Granule
c) Foam
d) Aerosol
Foam formulations adhere to vertical surfaces and penetrate organic
buildup in drains effectively.
7. Which insect is a known vector of typhus?
a) Body louse
b) Mosquito
c) Flea
d) Tick
The body louse (Pediculus humanus humanus) transmits epidemic
typhus caused by Rickettsia prowazekii.
8. Which is the correct definition of “integrated pest management”
(IPM)?
a) Exclusive use of biological control
b) Use of multiple chemical pesticides
c) Use of multiple control strategies with minimal environmental
, impact
d) Spraying pesticides on a routine schedule
IPM integrates biological, physical, and chemical methods for
sustainable and effective pest control.
9. Which of the following best describes a vector?
a) An organism that eats insects
b) An organism that transmits pathogens to humans or animals
c) A chemical used to kill insects
d) A pesticide applicator license
Vectors are organisms like mosquitoes and ticks that carry disease
agents to hosts.
10. What stage of the mosquito life cycle occurs in water?
a) Adult
b) Larva
c) Egg only
d) None
Larval and pupal stages are aquatic; controlling these stages helps
reduce adult populations.
11. Which disease is transmitted by ticks in Ohio?
a) Yellow Fever
b) Lyme disease
c) Malaria
d) West Nile Virus
