PARA: formative exam 1

Descrição

Parasitology
atbaa2020
Quiz por atbaa2020, atualizado more than 1 year ago
atbaa2020
Criado por atbaa2020 mais de 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
The infective stage of Heterophyes heterophyesis is:
Responda
  • Miracidium
  • Egg
  • Cercaria
  • Metacercaria

Questão 2

Questão
The intestinal trematode/s endemic in Egypt is/are :
Responda
  • Fascolopsis buski
  • Heterophyes heterophyes
  • Metagonimus yokogawai
  • All of above

Questão 3

Questão
The brakish water snail/s is/are :
Responda
  • Semisulcospira libertina
  • Pirenella conica
  • Segmentina
  • All of the above

Questão 4

Questão
The diagnostic stage of Metagonimus is :
Responda
  • The miracidium
  • The egg
  • The cercaria
  • All the above

Questão 5

Questão
The size of Heterophyes egg is :
Responda
  • 30×15 um
  • 70×25 um
  • 150×70 um
  • None of above

Questão 6

Questão
On dissection of an infected snail we can find the following trematode larval stages EXCEPT :
Responda
  • Miracidium
  • Sporocyst
  • Encysted metacircaria
  • Cercaria

Questão 7

Questão
Aquaculture (fish is meant) is a risk factor for transmission of:
Responda
  • Metagonimus yokogawai
  • Fasciolopsis buski
  • Taenia soium
  • All of above

Questão 8

Questão
Lophocercus cercaria emerges from:
Responda
  • Segmentina species
  • Semisulcospira libertina
  • Pirenella conica
  • Both B & C

Questão 9

Questão
Parasite/s that has/have 2 intermediate hosts is/are :
Responda
  • Heterophyes Heterophyes
  • Metagonimus yokogawai
  • Fasciolopsis buski
  • Both A & B

Questão 10

Questão
Proper hygiene is a control measure of :
Responda
  • Fasciolopsis buski
  • Heterophyes heterophyes
  • Metagonimus yokogawai
  • All of the above

Questão 11

Questão
Man acquires infection with Metagonimus yokogawai by:
Responda
  • 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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