12.
Cytoplasm in the trophozoite stage of Entamoeba coli is often described as:
a. Finely granular with no inclusions.
b. "Dirty" and vacuolated with yeast, bacteria and molds.
c.
Coarsely granular with RBC inclusions.
d. "Clean" with yeast, bacteria, and molds.
13.
A large, well defined glycogen vacuole is characteristic of which of the following
organisms?
a. Entamoeba histolytica.
b. Endolimax nana.
c.
Entamoeba coli.
d. lodamoeba butschlii.
14.
The term lemon-shape best describes the cysts of:
a. Chilomastix mesnili.
b. Dietamoeba fragilis.
c.
Giardia lamblia.
d. Enteromonas hominis.
15.
A possible mode of infection for Dientamoeba fragilis would be:
a. Injection by an arthropod vector.
b. Ingestion with the ova of pinworm.
c.
Through nasal passages while diving into water.
d. Through sexual intercourse.
MD0842
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