7-The following protozoan is not pathogenic:
Anonymous Quiz
93%
a) Entamoeba dispar.
2%
b)Giardia labilia
1%
c) Entamoeba histolytica.
5%
d) Balantidium coli.
8-Individuals contract Strongyloides stercoralis via which of the following?
.
.
Anonymous Quiz
1%
a) Ingestion of infected freshwater fish.
94%
b) Skin penetration
3%
c) Insect bite.
2%
d) Ingestion of contaminated beef.
9-The protozoan that inhabits small intestine of man is:
Anonymous Quiz
3%
a) Entamoeba coll.
5%
b) Balantidium coli.
5%
c) Entamoeba histolytica.
87%
d) Giardia lamblia
10-Which of the following is not a Trichostrongylus colubriformis prevention and control strategy?
Anonymous Poll
4%
a) Proper water treatment.
4%
b) Appropriate food handling.
91%
c) Use of Insect repellent.
1%
d) Proper sanitation practices
11-Which of the following is not true regarding intestinal amoebiasis?
Anonymous Quiz
4%
a) It affects the large intestinal mucosa
90%
b) It is accompanied by high blood eosinophilia
3%
c) It is characterized by formation of ulcer
3%
d) Blood and mucus are prominent in stool
12-Cysticercus bovis is the infective stage of:
Anonymous Quiz
4%
a) Broad tapeworm.
92%
5)Bald tapeworm.
1%
c) Pinworm.
2%
d) Giant intestinal roundworm
13-This parasite has an operculated egg:
Anonymous Quiz
10%
a) Hymenolepis nana.
1%
b) Taenia solium.
88%
c) Diphyllobothrium latum.
1%
d) Taenia saginata.
14-Cholecystitis and malabsorption may happen with:
Anonymous Quiz
82%
a) Giardia lamblia.
1%
b) Entamoeba histolytica.
11%
c) Capillaria philippinensis.
6%
d) Taenia saginata.
15-Which of the following helminth eggs are directly infective to man?
Anonymous Quiz
13%
a) Ascaris lumbricoides.
3%
b) Diphyllobothrium latum
80%
c) Hymenolepis nana.
4%
d) Fasciola hepatica
16-Cytsticercosis may complicate:
Anonymous Quiz
3%
a) Strongyloidiasis
2%
b) Sparganosis.
5%
c) Taeniasis saginata.
90%
d) Taeniasis Solium
17-Man acts as intermediate host only for:
Anonymous Quiz
15%
a) Hymenolepis nana.
6%
b) Taenia solium.
6%
c) Diphyllobothrium latum.
73%
d) Echinococcus granulosus.
18-Which parasite is not considered opportunistic?
Anonymous Quiz
1%
a) Cryptosporidium parvum.
1%
b) Cystoisospora belli.
93%
c) Necator americanus.
5%
d) Strongyloides stercoralis.
19-Encystation of Entamoeba histolytica occurs in:
Anonymous Quiz
1%
a) The stomach.
8%
b) The duodenum.
5%
c) The ileum.
86%
d) The colon.
20-Pirenella conica is the intermediate host in cases of:
Anonymous Quiz
0%
a) Strongyloidiasis.
4%
b) Fascioliasis.
0%
c) Trichuriasis.
96%
d) Heterophyiasis.
21-The protozoan which has two different-shaped nuclei is:
Anonymous Quiz
4%
a) Entamoeba hartmanni.
88%
b) Balantidium coli.
6%
c) Entamoeba histolytica.
3%
d) Giardia lamblia
22-Pruritis ani is found with:
Anonymous Quiz
7%
a) Trichuriasis.
89%
b) Enterobiasis.
0%
c) Toxocariasis.
4%
d) Ancylostomiasis
23-Rectal prolapse is a feature in infection with:
122
122
Anonymous Quiz
4%
a) Ascaris lumbricoides.
4%
b) Enterobius vermicularis.
1%
c) Strongyloides stercoralis.
91%
d) Trichuris trichiura.
24-The typical diagnostic stage of Strongyloides stercoralis seen in stool is:
Anonymous Quiz
4%
a) Mature egg.
85%
b) Rhabditiform larva.
8%
c) Filariform larva.
4%
d) Immature egg.
25-Internal autoinfection occurs with the following:
Anonymous Quiz
5%
a) Ascaris lumbricoides.
89%
b) Capillaria philippinensis.
3%
c) Trichuris trichiura.
3%
d) Trichostrongylus colubriformis
26-The following adult helminth may cause pulmonary manifestations:
Anonymous Quiz
91%
a) Ascaris lumbricoides.
2%
b) Enterobius vermicularis.
7%
c) Toxocara canis.
0%
d) Trichuris trichiura.