3908900
Frage 1
Frage
The infective stage of Heterophyes heterophyesis is:
Antworten
-
Miracidium
-
Egg
-
Cercaria
-
Metacercaria
Frage 2
Frage
The intestinal trematode/s endemic in Egypt is/are :
Antworten
-
Fascolopsis buski
-
Heterophyes heterophyes
-
Metagonimus yokogawai
-
All of above
Frage 3
Frage
The brakish water snail/s is/are :
Antworten
-
Semisulcospira libertina
-
Pirenella conica
-
Segmentina
-
All of the above
Frage 4
Frage
The diagnostic stage of Metagonimus is :
Antworten
-
The miracidium
-
The egg
-
The cercaria
-
All the above
Frage 5
Frage
The size of Heterophyes egg is :
Antworten
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30×15 um
-
70×25 um
-
150×70 um
-
None of above
Frage 6
Frage
On dissection of an infected snail we can find the following trematode larval stages EXCEPT :
Antworten
-
Miracidium
-
Sporocyst
-
Encysted metacircaria
-
Cercaria
Frage 7
Frage
Aquaculture (fish is meant) is a risk factor for transmission of:
Antworten
-
Metagonimus yokogawai
-
Fasciolopsis buski
-
Taenia soium
-
All of above
Frage 8
Frage
Lophocercus cercaria emerges from:
Antworten
-
Segmentina species
-
Semisulcospira libertina
-
Pirenella conica
-
Both B & C
Frage 9
Frage
Parasite/s that has/have 2 intermediate hosts is/are :
Antworten
-
Heterophyes Heterophyes
-
Metagonimus yokogawai
-
Fasciolopsis buski
-
Both A & B
Frage 10
Frage
Proper hygiene is a control measure of :
Antworten
-
Fasciolopsis buski
-
Heterophyes heterophyes
-
Metagonimus yokogawai
-
All of the above
Frage 11
Frage
Man acquires infection with Metagonimus yokogawai by:
Antworten
-
ingestion of egg
-
ingestion of uncooked fish containing the encysted metacercaria
-
contact with water containing the infective lophocercus cercaria
-
None of the above
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