,Alberta Biting Fly (Mosquito) Control Certificate
Practice Exam
SECTION 1: MOSQUITO BIOLOGY AND LIFE CYCLE
(Questions 1–25)
Question 1
What is the primary habitat for mosquito larvae?
A) Dry soil
B) Standing water
C) Tree bark
D) Leaf litter
Correct Answer: B) Standing water
Rationale: Mosquito larvae are aquatic and require standing water for
development. They cannot survive in dry environments or on solid surfaces .
Question 2
Which stage of the mosquito life cycle is the pupa?
A) Egg
B) Larva
C) Adult
D) Transitional
,Correct Answer: D) Transitional
Rationale: The pupa is a non-feeding, transitional stage between larva and
adult. It allows metamorphosis without moving extensively .
Question 3
Which of the following mosquito life stages is aquatic?
A) Egg only
B) Larva only
C) Pupa only
D) All of the above
Correct Answer: D) All of the above
Rationale: All mosquito life stages except the adult are aquatic. Eggs are
often laid on water surfaces, larvae live in water and feed on microorganisms,
and pupae develop in water before emerging as adults .
Question 4
What is the typical duration of the mosquito life cycle in Alberta during
summer?
A) 1–2 days
B) 7–14 days
C) 30–45 days
D) 60–90 days
Correct Answer: B) 7–14 days
Rationale: Under optimal summer conditions, mosquitoes can complete a life
cycle from egg to adult in 1–2 weeks .
, Question 5
Which mosquito species is most commonly associated with the
transmission of West Nile virus in Alberta?
A) Aedes vexans
B) Culex tarsalis
C) Anopheles quadrimaculatus
D) Culiseta melanura
Correct Answer: B) Culex tarsalis
Rationale: Culex tarsalis is the principal vector of West Nile virus in Alberta
due to its feeding habits and prevalence near human populations .
Question 6
Which mosquito species is known for day-time biting in Alberta?
A) Culex tarsalis
B) Aedes aegypti
C) Aedes vexans
D) Anopheles quadrimaculatus
Correct Answer: C) Aedes vexans
Rationale: Aedes vexans is a common day-biting species in Alberta,
particularly aggressive in open fields .
Question 7
What is the primary blood source for Culex mosquitoes in urban areas?
A) Humans
B) Birds
C) Livestock
D) Amphibians
Practice Exam
SECTION 1: MOSQUITO BIOLOGY AND LIFE CYCLE
(Questions 1–25)
Question 1
What is the primary habitat for mosquito larvae?
A) Dry soil
B) Standing water
C) Tree bark
D) Leaf litter
Correct Answer: B) Standing water
Rationale: Mosquito larvae are aquatic and require standing water for
development. They cannot survive in dry environments or on solid surfaces .
Question 2
Which stage of the mosquito life cycle is the pupa?
A) Egg
B) Larva
C) Adult
D) Transitional
,Correct Answer: D) Transitional
Rationale: The pupa is a non-feeding, transitional stage between larva and
adult. It allows metamorphosis without moving extensively .
Question 3
Which of the following mosquito life stages is aquatic?
A) Egg only
B) Larva only
C) Pupa only
D) All of the above
Correct Answer: D) All of the above
Rationale: All mosquito life stages except the adult are aquatic. Eggs are
often laid on water surfaces, larvae live in water and feed on microorganisms,
and pupae develop in water before emerging as adults .
Question 4
What is the typical duration of the mosquito life cycle in Alberta during
summer?
A) 1–2 days
B) 7–14 days
C) 30–45 days
D) 60–90 days
Correct Answer: B) 7–14 days
Rationale: Under optimal summer conditions, mosquitoes can complete a life
cycle from egg to adult in 1–2 weeks .
, Question 5
Which mosquito species is most commonly associated with the
transmission of West Nile virus in Alberta?
A) Aedes vexans
B) Culex tarsalis
C) Anopheles quadrimaculatus
D) Culiseta melanura
Correct Answer: B) Culex tarsalis
Rationale: Culex tarsalis is the principal vector of West Nile virus in Alberta
due to its feeding habits and prevalence near human populations .
Question 6
Which mosquito species is known for day-time biting in Alberta?
A) Culex tarsalis
B) Aedes aegypti
C) Aedes vexans
D) Anopheles quadrimaculatus
Correct Answer: C) Aedes vexans
Rationale: Aedes vexans is a common day-biting species in Alberta,
particularly aggressive in open fields .
Question 7
What is the primary blood source for Culex mosquitoes in urban areas?
A) Humans
B) Birds
C) Livestock
D) Amphibians
