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L1, Shistosoma mansoni, Parasitology

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MCQ




1 - The disease caused by schisto. mansoni is …………………

a-urinary schistosomiasis.

b-intestinal schistosomiasis.

c- cranial schistosomiasis.


2 - The infective stage of schisto.mansoni is………………

a- miracidium

b- egg

c- furcocercus cercaria


3 - Invasion stage in sh.mansoni includes all the following except………….

a- irritation

b- hepato-splenomegaly

c-itching


4)- invasion and migration stage due to

a-cercari.

B-miracidum.

C-sporocyst



5)-The drug of choice in the ttt of sh. Mansoni is……………………

a- Rifambicin

b- merazide.

c- biltricide
 

6)-the intermediate host of schistosoma Mansoni is ………………………

a-rodents

b-Man

c-Bimophalaria Alexzanderina snail


7)-In stool examination of patient infected with Schistosoma mansoni you will find:

a-operculated egg contains one cell stage embryo.

b- operculated egg with terminal spine spine

C- Non operculated egg with lateral spine

d- operculated egg with Lateral spine



8)-Rectal biopsy or rectal swab is one of the diagnostic procedures in:

a-Schistosoma mansoni.

b-Ascaris lumbricoides.

c-Leishmania donovani.

d-Giardia lamb



9)-A seven-year-old female from Giza was complaining of dysentery. The pediatrician asked her for stool examination and complete blood count. Her blood workup also revealed elevated eosinophils. A formalin-ethyl acetate (FEA) concentration was performed on the stool specimen and Figure A shows what was found on a wet mount preparation. What is your diagnosis?
 


a-Schistosoma Haematobium

b-Schistosoma mansoni

c-Schistosoma japonicum

d-Heterophyea heterophyes



10)-In mode of transmission for Schistosoma mansoni, penetration is in

a- liver

b-Intestine

c-Skin

d-Blood


11)- Hepatosplenomegaly with ascitis is one of the complication of:

a. Fasciola hepatica

b. Schistosoma mansoni

C. Heterophyes heterophyes

d. Ascaris lumbricoides


12)-Which of the following parasites cause dysentery:

a) Schistosoma haematobium

b) Schistosoma mansoni

C) Fasciola hepatica.

d) None of the above


13)- The following trematod lack redia stage:

a- schistosoma mansoni

b- paragonimus westermani

c- heterophyes heterophyes

d- fasciola buski


True or false


1- there is no intermediate host in s.mansoni.?

2-in s.mansoni cercaria infects the human? through skin penetration.

3-the egg of s.mansoni is oval and operculated ?

4-there is redia stage in schistosoma Mansoni infection ?

5- the incested metacercaria is the free living stage in schistosoma Mansoni infection ?



MCQ answers


1)-b  
2)-c 
3)-b 
4)-a 
5)-c 
6)-c 
7)-c
8)-a
9)-b
10)-c
11)-b
12)-b
13)-a


True &false answers 


1)-false
2)-true 
3)- false
4)-false 
5)-false



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