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