g1 g1 g1
Leventhal Test Bank
g1 g1 g1
,Chapter 1. g1 g 1 Introduction
1. In a general nematode parasite’s life cycle, the host may ingest a fertile egg. This stage
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of the life cycle is referred to as the:
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a. Definitive host phase g1 g1
b. Diagnostic stage g1
c. Infective stage g1
d. Method of infection g1 g1
2. A parasite that lives inside a host is referred to as a(n):
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
a. Accidental parasite g1
b. Ectoparasite
c. Endoparasite
d. Facultative parasite g1
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3. Zoonosis is a term used to describe humans’ relationship with a(n):
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
a. Accidental parasite g1
b. Ectoparasite
c. Endoparasite
d. Facultative parasite g1
4. An animal that harbors a parasite that can also infect humans is referred to as a(n):
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
a. Definitive host g1
b. Intermediate host g1
c. Reservoir host g1
d. Transport host g1
5. The host in which the parasite reaches sexual or reproductive maturity is referred to as
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
a(n):
g1
a. Definitive host g1
b. Intermediate host g1
Leventhal: Medical Parasitology, Ed.
g1 g1 g1 Multiple Choice Questions - Chapter
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,c. Reservoir host
g1
d. Transport host
g1
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Leventhal: Medical Parasitology, Ed.
g1 g1 g1 Multiple Choice Questions - Chapter
g1 g1 g1 g1
7 1
, Answer Key for Chapter 1.g1 g1 g1 g1 g 1 Introduction
1. In a general nematode parasite’s life cycle, the host may ingest a fertile egg. This stage
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
of the life cycle is referred to as the:
g1 g1 g1 g1 g1 g1 g1 g1 g1
a. Definitive host phase g1 g1
b. Diagnostic stage g1
c. Infective stage g1
d. Method of infection g1 g1
ANS: C g1
RATIONALE: This is the stage of the life cycle at which the parasite is capable of entering
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
and developing within the host. It is a required part of the life cycle of that parasite.
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KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
g1 g1 g1 g1 g1 g1 g1 g1
2. A parasite that lives inside a host is referred to as a(n):
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
a. Accidental parasite g1
b. Ectoparasite
c. Endoparasite
d. Facultative GRADESMORE.COM
parasite
g1
ANS: C g1
RATIONALE: Endoparasites live inside the host. Ectoparasites live on the outside of the
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host. Facultative parasites can live as well outside the host as inside the host; host infection
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usually occurs accidentally. Other accidental parasites may include parasites that usually
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infect other animals.
g1 g1 g1
KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
g1 g1 g1 g1 g1 g1 g1 g1
3. Zoonosis is a term used to describe humans’ relationship with a(n):
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
a. Accidental parasite g1
b. Ectoparasite
c. Endoparasite
d. Facultative parasite g1
ANS: A g1
RATIONALE: Zoonosis is an accidental infection with a parasite that usually parasitizes
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
animals. Endoparasites live inside the host. Ectoparasites live outside the host. Facultative
g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1 g1
Leventhal: Medical Parasitology, Ed.
g1 g1 g1 Multiple Choice Questions - Chapter
g1 g1 g1 g1
7 1