MedicalParasitology7thEdition Le
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venthal Test Bank
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,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 the life
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cycle is referred to as the:
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a. Definitive host phase z z
b. Diagnostic stage z
c. Infective stage z
d. Method of infection z z
2. A parasite that lives inside a host is referred to as a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite z
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3. Zoonosis is a term used to describe humans’ relationship with a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite z
4. An animal that harbors a parasite that can also infect humans is referred to as a(n):
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a. Definitive host z
b. Intermediate host z
c. Reservoir host z
d. Transport host z
5. The host in which the parasite reaches sexual or reproductive maturity is referred to as a(n):
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a. Definitive host z
b. Intermediate host z
Leventhal: Medical Parasitology, Ed. 7
z z z z Multiple Choice Questions - Chapter 1
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,c. Reservoir host
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d. Transport host
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GRADESMORE.COM
Leventhal: Medical Parasitology, Ed. 7
z z z z Multiple Choice Questions - Chapter 1
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, Answer Key for 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 the life
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cycle is referred to as the:
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a. Definitive host phase z z
b. Diagnostic stage z
c. Infective stage z
d. Method of infection z z
ANS: C z
RATIONALE: This is the stage of the life cycle at which the parasite is capable of entering and develo
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ping 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
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2. A parasite that lives inside a host is referred to as a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite GRADESMORE.COM z
ANS: C z
RATIONALE: Endoparasites live inside the host. Ectoparasites live on the outside of the host. Faculta
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tive parasites can live as well outside the host as inside the host; host infection usually occurs accident
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ally. Other accidental parasites may include parasites that usually infect other animals.
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KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
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3. Zoonosis is a term used to describe humans’ relationship with a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite z
ANS: A z
RATIONALE: Zoonosis is an accidental infection with a parasite that usually parasitizes animals. E
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ndoparasites live inside the host. Ectoparasites live outside the host. Facultative
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Leventhal: Medical Parasitology, Ed. 7
z z z z Multiple Choice Questions - Chapter 1 z z z z z
z z z z
venthal Test Bank
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,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 the life
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cycle is referred to as the:
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a. Definitive host phase z z
b. Diagnostic stage z
c. Infective stage z
d. Method of infection z z
2. A parasite that lives inside a host is referred to as a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite z
GRADESMORE.COM
3. Zoonosis is a term used to describe humans’ relationship with a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite z
4. An animal that harbors a parasite that can also infect humans is referred to as a(n):
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a. Definitive host z
b. Intermediate host z
c. Reservoir host z
d. Transport host z
5. The host in which the parasite reaches sexual or reproductive maturity is referred to as a(n):
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a. Definitive host z
b. Intermediate host z
Leventhal: Medical Parasitology, Ed. 7
z z z z Multiple Choice Questions - Chapter 1
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,c. Reservoir host
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d. Transport host
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GRADESMORE.COM
Leventhal: Medical Parasitology, Ed. 7
z z z z Multiple Choice Questions - Chapter 1
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, Answer Key for 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 the life
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cycle is referred to as the:
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a. Definitive host phase z z
b. Diagnostic stage z
c. Infective stage z
d. Method of infection z z
ANS: C z
RATIONALE: This is the stage of the life cycle at which the parasite is capable of entering and develo
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ping 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
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2. A parasite that lives inside a host is referred to as a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite GRADESMORE.COM z
ANS: C z
RATIONALE: Endoparasites live inside the host. Ectoparasites live on the outside of the host. Faculta
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tive parasites can live as well outside the host as inside the host; host infection usually occurs accident
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ally. Other accidental parasites may include parasites that usually infect other animals.
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KEY: Introduction: parasite definitions/life cycles | Cognitive level: recall
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3. Zoonosis is a term used to describe humans’ relationship with a(n):
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a. Accidental parasite z
b. Ectoparasite
c. Endoparasite
d. Facultative parasite z
ANS: A z
RATIONALE: Zoonosis is an accidental infection with a parasite that usually parasitizes animals. E
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ndoparasites live inside the host. Ectoparasites live outside the host. Facultative
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Leventhal: Medical Parasitology, Ed. 7
z z z z Multiple Choice Questions - Chapter 1 z z z z z
