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PARA: formative exam 1
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Questions in this quiz (11)
1The infective stage of Heterophyes heterophyesis is:
- AMiracidium
- BEgg
- CCercaria
- DMetacercaria
2The intestinal trematode/s endemic in Egypt is/are :
- AFascolopsis buski
- BHeterophyes heterophyes
- CMetagonimus yokogawai
- DAll of above
3The brakish water snail/s is/are :
- ASemisulcospira libertina
- BPirenella conica
- CSegmentina
- DAll of the above
4The diagnostic stage of Metagonimus is :
- AThe miracidium
- BThe egg
- CThe cercaria
- DAll the above
5The size of Heterophyes egg is :
- A30×15 um
- B70×25 um
- C150×70 um
- DNone of above
6On dissection of an infected snail we can find the following trematode larval stages EXCEPT :
- AMiracidium
- BSporocyst
- CEncysted metacircaria
- DCercaria
7Aquaculture (fish is meant) is a risk factor for transmission of:
- AMetagonimus yokogawai
- BFasciolopsis buski
- CTaenia soium
- DAll of above
8Lophocercus cercaria emerges from:
- ASegmentina species
- BSemisulcospira libertina
- CPirenella conica
- DBoth B & C
9Parasite/s that has/have 2 intermediate hosts is/are :
- AHeterophyes Heterophyes
- BMetagonimus yokogawai
- CFasciolopsis buski
- DBoth A & B
10Proper hygiene is a control measure of :
- AFasciolopsis buski
- BHeterophyes heterophyes
- CMetagonimus yokogawai
- DAll of the above
11Man acquires infection with Metagonimus yokogawai by:
- Aingestion of egg
- Bingestion of uncooked fish containing the encysted metacercaria
- Ccontact with water containing the infective lophocercus cercaria
- DNone of the above
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- Parasitology
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- atbaa2020
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- English
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