parasitology quiz

Descripción

Parasitology
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Resumen del Recurso

Pregunta 1

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

Pregunta 2

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

Pregunta 3

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

Pregunta 4

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

Pregunta 5

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

Pregunta 6

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

Pregunta 7

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

Pregunta 8

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

Pregunta 9

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

Pregunta 10

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

Pregunta 11

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

Pregunta 12

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

Pregunta 13

Pregunta
As regards fascioliasis, the following are true except:
Respuesta
  • 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

Pregunta 14

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

Pregunta 15

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

Pregunta 16

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

Pregunta 17

Pregunta
To differentiate between amoebic liver hepatitis and viral hepatitis we depend on;
Respuesta
  • 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

Pregunta 18

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

Pregunta 19

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

Pregunta 20

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

Pregunta 21

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

Pregunta 22

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

Pregunta 23

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

Pregunta 24

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

Pregunta 25

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

Pregunta 26

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

Pregunta 27

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

Pregunta 28

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

Pregunta 29

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

Pregunta 30

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