18889329
Descrição
Quiz por Caitlin Wringe , atualizado more than 1 year ago
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Criado por Caitlin Wringe
mais de 5 anos atrás
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Questão 1
Questão
Coccidia are obligate intracellular parasites.
Responda
- True
- False
Questão 2
Questão
Label the life cycle of coccidia
Responda
-
Sporogony/Transmission
-
Infection
-
Merogony 1
-
Merogony 2 (Multiplication)
-
Merogony 3/4
-
Gamogony/Sexual reproduction
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Sporulated oocyt ingested
-
Sporozoites invade intestinal cells
-
Trophozoites grow to form meront
-
Merogony stage produce merozoites
-
Merozoites burst from cell and invade
-
Second generation of meronts produced
-
Macrogametocyte/Microgametocyte formed
-
Mature macrogametes/microgametes
-
Fertilisation forms zygote then oocyte
-
Release of oocyte in faeces
-
Oocytes sporulate to form sporozoites
Questão 3
Questão
What is the infectious form of coccidia?
Responda
-
Oocyte
-
Sporozoite
-
Trophozoite
-
Merozoite
Questão 4
Questão
Which two structures are involved in fertilisation to form a zygote?
Responda
-
Microgamete and Macrogamete
-
Microgametocyte and Macrogametocyte
-
Merozoites and Trophozoites
-
There is no sexual reproduction involved in the coccidia lifecycle. Only asexual reproduction occurs.
Questão 5
Questão
What is this morphological stage called?
Responda
-
Zoite
-
Sporozoite
-
Merozoite
-
Oocyte
Questão 6
Responda
-
Sporulated oocyst
-
Oocyst
-
Sporozoite
-
Zoite
Questão 7
Questão
What is this morphological structure called?
Responda
-
Unsporulated oocyst
-
Sporozoite
-
Zoite
-
Merozoite
Questão 8
Questão
Coccidia is prevalent in [blank_start]crowded[blank_end] conditions.
Responda
-
crowded
Questão 9
Questão
Transmission is via [blank_start]faecal-oral route[blank_end], contaminated [blank_start]feed[blank_end] and [blank_start]water[blank_end].
Responda
-
faecal-oral route
-
feed
-
water
Questão 10
Questão
Coccidiosis is often asymptomatic.
Responda
- True
- False
Questão 11
Questão
Which of the following is associated with Coccidiosis?
Responda
-
Crypt hyperplasia
-
Destruction of epithelial cells
-
Intestinal lesions
-
Crypt infection
-
Kidney lesions
Questão 12
Questão
What are some clinical signs of a Coccidiosis infestation?
Responda
-
Diarrhoea
-
Blood in faeces
-
Poor weight gain/emaciation
-
Fever
-
Vomiting
Questão 13
Questão
Which three diagnosis tests can be used to confirm a Coccidia infection?
Responda
-
Faecal flotation, clinical signs, histopathology
-
Faecal flotation, direct smear, PCR
-
Histopathology, direct smear, ELISA
-
Histopathology, ELISA, direct smear
Questão 14
Questão
What is the best approach to treatment of Coccidiosis?
Responda
-
Supportive treatment and control of secondary infections
-
Febantel
-
Fluroquinalones
-
Tetracyclines
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