Delaware Category 2 — Agricultural
Animal Pest Control Examination
Questions and Answers [Verified Answers]
Plus Rationales
Question 1
What is the primary goal of agricultural animal pest control?
A. Increase pesticide use
B. Protect livestock health and productivity
C. Eliminate all insects in the environment
D. Reduce animal nutrition
Answer: B. Protect livestock health and productivity
Rationale: The main goal is to reduce pests that harm livestock performance,
health, and production.
Question 2
Which pest is commonly associated with cattle and causes blood loss?
A. Horn fly
B. Lady beetle
C. Earthworm
D. Honeybee
Answer: A. Horn fly
Rationale: Horn flies feed on cattle blood and cause stress and reduced
weight gain.
,Question 3
What is the economic impact of livestock pests?
A. Reduced weight gain and milk production
B. Increased soil fertility
C. Improved animal health
D. Increased rainfall
Answer: A. Reduced weight gain and milk production
Rationale: Pest stress reduces productivity and increases costs.
Question 4
What is Integrated Pest Management (IPM)?
A. Combining biological, chemical, and cultural control methods
B. Chemical-only control
C. No monitoring system
D. Random pesticide use
Answer: A. Combining biological, chemical, and cultural control methods
Rationale: IPM reduces reliance on chemicals and improves sustainability.
Question 5
What is a key sign of lice infestation in cattle?
A. Hair loss and itching
B. Increased milk production
C. Weight gain
D. Improved coat condition
,Answer: A. Hair loss and itching
Rationale: Lice irritate animals and cause scratching and hair loss.
Question 6
Which pest affects poultry and causes anemia?
A. Northern fowl mite
B. Earthworm
C. Grasshopper
D. Butterfly
Answer: A. Northern fowl mite
Rationale: Mites feed on blood and weaken birds.
Question 7
What is a vector in animal pest control?
A. Organism that transmits disease
B. Feed supplement
C. Soil nutrient
D. Animal vaccine
Answer: A. Organism that transmits disease
Rationale: Vectors spread pathogens between animals.
Question 8
Which pest is a major problem in swine production?
, A. Sarcoptic mange mite
B. Honeybee
C. Earthworm
D. Lady beetle
Answer: A. Sarcoptic mange mite
Rationale: Causes severe itching and skin damage in pigs.
Question 9
What is the main symptom of mange in livestock?
A. Severe itching and skin lesions
B. Increased appetite
C. Weight gain
D. Improved coat
Answer: A. Severe itching and skin lesions
Rationale: Mites burrow into skin causing irritation.
Question 10
What is a major control method for fly populations in barns?
A. Manure management
B. Increased moisture
C. Overfeeding animals
D. Reduced sanitation
Answer: A. Manure management
Rationale: Flies breed in manure, so removal reduces populations.
Animal Pest Control Examination
Questions and Answers [Verified Answers]
Plus Rationales
Question 1
What is the primary goal of agricultural animal pest control?
A. Increase pesticide use
B. Protect livestock health and productivity
C. Eliminate all insects in the environment
D. Reduce animal nutrition
Answer: B. Protect livestock health and productivity
Rationale: The main goal is to reduce pests that harm livestock performance,
health, and production.
Question 2
Which pest is commonly associated with cattle and causes blood loss?
A. Horn fly
B. Lady beetle
C. Earthworm
D. Honeybee
Answer: A. Horn fly
Rationale: Horn flies feed on cattle blood and cause stress and reduced
weight gain.
,Question 3
What is the economic impact of livestock pests?
A. Reduced weight gain and milk production
B. Increased soil fertility
C. Improved animal health
D. Increased rainfall
Answer: A. Reduced weight gain and milk production
Rationale: Pest stress reduces productivity and increases costs.
Question 4
What is Integrated Pest Management (IPM)?
A. Combining biological, chemical, and cultural control methods
B. Chemical-only control
C. No monitoring system
D. Random pesticide use
Answer: A. Combining biological, chemical, and cultural control methods
Rationale: IPM reduces reliance on chemicals and improves sustainability.
Question 5
What is a key sign of lice infestation in cattle?
A. Hair loss and itching
B. Increased milk production
C. Weight gain
D. Improved coat condition
,Answer: A. Hair loss and itching
Rationale: Lice irritate animals and cause scratching and hair loss.
Question 6
Which pest affects poultry and causes anemia?
A. Northern fowl mite
B. Earthworm
C. Grasshopper
D. Butterfly
Answer: A. Northern fowl mite
Rationale: Mites feed on blood and weaken birds.
Question 7
What is a vector in animal pest control?
A. Organism that transmits disease
B. Feed supplement
C. Soil nutrient
D. Animal vaccine
Answer: A. Organism that transmits disease
Rationale: Vectors spread pathogens between animals.
Question 8
Which pest is a major problem in swine production?
, A. Sarcoptic mange mite
B. Honeybee
C. Earthworm
D. Lady beetle
Answer: A. Sarcoptic mange mite
Rationale: Causes severe itching and skin damage in pigs.
Question 9
What is the main symptom of mange in livestock?
A. Severe itching and skin lesions
B. Increased appetite
C. Weight gain
D. Improved coat
Answer: A. Severe itching and skin lesions
Rationale: Mites burrow into skin causing irritation.
Question 10
What is a major control method for fly populations in barns?
A. Manure management
B. Increased moisture
C. Overfeeding animals
D. Reduced sanitation
Answer: A. Manure management
Rationale: Flies breed in manure, so removal reduces populations.
