m m
EditionLeventhal Test Bank
m m m m
,Chapter 1. Introduction
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1. In a general nematode parasite’s life cycle, the host may ingest a fertile egg. This stage of
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mthelife cycle is referred to as the:
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a. Definitive host phase m m
b. Diagnostic stage m
c. Infective stage m
d. Method of infection m m
2. A parasite that lives inside a host is referred to as a(n):
m m m m m m m m m m m
a. Accidental parasite m
b. Ectoparasite
c. Endoparasite
d. Facultative parasite m
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3. Zoonosis is a term used to describe humans’ relationship with a(n):
m m m m m m m m m m
a. Accidental parasite m
b. Ectoparasite
c. Endoparasite
d. Facultative parasite m
4. An animal that harbors a parasite that can also infect humans is referred to as a(n):
m m m m m m m m m m m m m m m
a. Definitive host m
b. Intermediate host m
c. Reservoir host m
d. Transport host m
5. The host in which the parasite reaches sexual or reproductive maturity is referred to as a(n):
m m m m m m m m m m m m m m m
a. Definitive host m
b. Intermediate host m
Leventhal: Medical Parasitology, Ed.
m m m Multiple Choice Questions - Chapter
m m m m
m7 1
m
,c. Reservoir host
m
d. Transport host
m
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Leventhal: Medical Parasitology, Ed.
m m m Multiple Choice Questions - Chapter
m m m m
m7 1
m
, Answer Key for Chapter 1. Introduction
m m m m m
1. In a general nematode parasite’s life cycle, the host may ingest a fertile egg. This stage of
m m m m m m m m m m m m m m m m
mthelife cycle is referred to as the:
m m m m m m m
a. Definitive host phase m m
b. Diagnostic stage m
c. Infective stage m
d. Method of infection m m
ANS: C m
RATIONALE: This is the stage of the life cycle at which the parasite is capable of entering
m m m m m m m m m m m m m m m m
anddeveloping within the host. It is a required part of the life cycle of that parasite.
m m m m m m m m m m m m m m m m m
KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
m m m m m m m m
2. A parasite that lives inside a host is referred to as a(n):
m m m m m m m m m m m
a. Accidental parasite m
b. Ectoparasite
c. Endoparasite
d. Facultative parasite GRADESMORE.COM
m
ANS: C m
RATIONALE: Endoparasites live inside the host. Ectoparasites live on the outside of the
m m m m m m m m m m m m
host.Facultative parasites can live as well outside the host as inside the host; host infection
m m m m m m m m m m m m m m m m
usually occurs accidentally. Other accidental parasites may include parasites that usually
m m m m m m m m m m m
infect other animals.
m m m
KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
m m m m m m m m
3. Zoonosis is a term used to describe humans’ relationship with a(n):
m m m m m m m m m m
a. Accidental parasite m
b. Ectoparasite
c. Endoparasite
d. Facultative parasite m
ANS: A m
RATIONALE: Zoonosis is an accidental infection with a parasite that usually parasitizes
m m m m m m m m m m m
animals. Endoparasites live inside the host. Ectoparasites live outside the host. Facultative
m m m m m m m m m m m m
Leventhal: Medical Parasitology, Ed.
m m m Multiple Choice Questions - Chapter
m m m m
m7 1
m