parasitology quiz

atbaa2020asu
Quiz by , created over 3 years ago

Parasitology

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atbaa2020asu
Created by atbaa2020asu over 3 years ago
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Question 1

Question
The following larval stage cannot be found in human tissue:
Answer
  • A-cysticercus cellulosae
  • B- Haydatid cyst
  • C- Cysticercus bovis
  • D- sparganum mansoni

Question 2

Question
the gravid proglottid of tenia saginata can be best differentiated from that of tenia solium by the:
Answer
  • A- morphology of the ova within the uterus
  • B- Number of ova within the uterus
  • C- length of proglottid
  • D- number of lateral branches

Question 3

Question
the life cycle of strongloides stercoralis involves
Answer
  • A- Direct cycle
  • B-indirect cycle
  • C-Autoinfection
  • D- all of the Above

Question 4

Question
the following are zoonotic infection EXCEPT
Answer
  • A- Trichinosis
  • B- Hydatidosis
  • C- fascioliasis
  • D- ASCARIASIS

Question 5

Question
amoebic dysentery is caused by
Answer
  • A-tissue form of entamoeba histolytica trophozoite
  • B- lumen form of enamoeba histolytica trophozoite
  • C- Quadrinucleated cyst
  • D- binucleated cyst

Question 6

Question
The following is astorage inclusion of entamoeba histolytica cyst
Answer
  • A- chromatoid
  • B- pesudopodium
  • C- contractile vacuole
  • D- nucleus

Question 7

Question
The size of Heterophyes egg is :
Answer
  • A- 30×15 um
  • B-70×25 um
  • C_150×70 um
  • D-None of above

Question 8

Question
On dissection of an infected snail we can find the following trematode larval stages EXCEPT :
Answer
  • A- Encysted metacircaria
  • B- Miracidium
  • C- Sporocyst
  • D- cercaria

Question 9

Question
Aquaculture (fish is meant) is a risk factor for transmission of:
Answer
  • A- Metagonimus yokogawai
  • B- Fasciolopsis buski
  • C- Taenia soium
  • D-All of above

Question 10

Question
Lophocercus cercaria emerges from the following snails except:
Answer
  • A- Parafossarulus
  • B- Lymnea caillaudi
  • C- semisulcospira libertine
  • D- pirenella conica

Question 11

Question
all of the following parasites have 2 intermediate hosts except:
Answer
  • A- Heterophyes
  • B- clonorchis
  • C- diphyllobothrium latum
  • D- Ecchinococcus granulosus

Question 12

Question
spurious infection may occur in;
Answer
  • A- Fasciola gigantica
  • B- schistosoma haematobium
  • C- Metagonimus
  • D- paragonimus westermani

Question 13

Question
As regards fascioliasis, the following are true except:
Answer
  • A- infection is by eating contaminated vegetables
  • B- infective stage is encysted metacercariae
  • C- praziquantel is the drug of choice for treatment
  • D- the acute phase of the disease begins 2 months after infection

Question 14

Question
Leptocercus cercariae emerges from the following snail:
Answer
  • A- Lymnea caillaudi
  • B- pirenella conica
  • C- semisulcospira
  • D- Bithynia

Question 15

Question
Charcot lyden crystals are detected in diagnosis of infections of these parasites except:
Answer
  • A- paragonimus westermani
  • B- Heterophes
  • C- strongyloides
  • D- Trichocephalus trichuris

Question 16

Question
A male patient , 30 years old , from Korea , developed the following; fever , cough , hemoptysis , anorexia , night sweats since 2 months , he probably has:
Answer
  • A- Clonorchis sinensis
  • B- Metagonimus
  • C- paragonimus westermani
  • D- fasciola hepatica

Question 17

Question
To differentiate between amoebic liver hepatitis and viral hepatitis we depend on;
Answer
  • A- polymorph nuclear leucocytosis detected in amoebic hepatitis
  • B-Lymphocytosis detected in viral hepatitis
  • C-eosinophillia detected in amoebic hepatitis
  • D- all of the above

Question 18

Question
diffuse amoebic hepatitis is best diagnosed by;
Answer
  • a- history of dysentery
  • b- stool examination for Entamoeba histolytica trophozoite
  • c- serological tests
  • d- liver ultrasonography

Question 19

Question
Drugs used in the treatment of severe amoebic dysentery is:
Answer
  • A- Diloxanide furoate
  • B- Diloxanide furoate + metronidazole
  • C- Diloxanide furoate + metronidazole + tetracycline
  • D- NON OF THE ABOVE

Question 20

Question
the following stages of platyhelminths could be found in lung except:
Answer
  • A- paragonimus westermani eggs
  • B- Hydatid cyst
  • C- cysticercus cellulosae
  • D- cercocystic cysticercoid

Question 21

Question
all of the following parasites can cause IRON DIFFICIENCY ANEMIA except:
Answer
  • A- Hymenolepis nana
  • B- Paragonimus
  • C- fasciola
  • D- Fasciolopsis buski

Question 22

Question
CSF examination for diagnosis of all of the following parasites except;
Answer
  • A- Paragonimus
  • B- Trichenella spiralis
  • C- Strongyloides
  • D- Trichocaphalus trichuris

Question 23

Question
the larval stages of all of the following parasites are present in soil except:
Answer
  • A- strongyloides
  • B- hookworms
  • C- trichostongylus colubriformis
  • D- Ascaris

Question 24

Question
all of the following parasites can cause appendicitis except;
Answer
  • a- Trichocephalus trichuris
  • b- Entamoeba histolytica
  • c- balantidium coli
  • d- ascaris

Question 25

Question
which of the following parasites doesn't cause desentery ;
Answer
  • A- strongyloides
  • B- Enterobius vermicularis
  • c- balantidium coli
  • d- entamoeba histolytica

Question 26

Question
Nitazoxanide is the treatment of ;
Answer
  • A- giardia intestinalis
  • B- cryptosporidium parvum
  • c- cystoisospora belli
  • d- non of the above

Question 27

Question
Duodenal aspiration is done in all of the following except;
Answer
  • A- stongyloides
  • B- sarcocyst
  • C- Fasciola
  • D- clonorchis seninses

Question 28

Question
detection of copro antigen in stool can be done in all of the following except;
Answer
  • A- Taenia
  • B- Fasciola
  • C- entamoeba histolytica
  • D- Giardia intestinalis
  • E- paragonimus

Question 29

Question
all of the following parasites have cellular esophagus except;
Answer
  • A- capillaria philepinensis
  • B- Trichinella spiralis
  • C- Trichocephalus trichuris
  • D- enterobius vermicularis

Question 30

Question
urine examination can be done in diagnosis of all of the following parasites except;
Answer
  • A- strongyloides stercoralis
  • B- Enterobius vermicularis
  • C- Echinococcus granulosus
  • D- trichocephalus trichuris