Zusammenfassung der Ressource
Frage 1
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Coccidia are obligate intracellular parasites.
Frage 2
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Label the life cycle of coccidia
Antworten
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Sporogony/Transmission
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Infection
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Merogony 1
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Merogony 2 (Multiplication)
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Merogony 3/4
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Gamogony/Sexual reproduction
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Sporulated oocyt ingested
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Sporozoites invade intestinal cells
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Trophozoites grow to form meront
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Merogony stage produce merozoites
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Merozoites burst from cell and invade
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Second generation of meronts produced
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Macrogametocyte/Microgametocyte formed
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Mature macrogametes/microgametes
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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
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What is the infectious form of coccidia?
Antworten
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Oocyte
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Sporozoite
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Trophozoite
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Merozoite
Frage 4
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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
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What is this morphological stage called?
Antworten
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Zoite
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Sporozoite
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Merozoite
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Oocyte
Frage 6
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What is this structure called?
Antworten
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Sporulated oocyst
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Oocyst
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Sporozoite
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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
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Merozoite
Frage 8
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Coccidia is prevalent in [blank_start]crowded[blank_end] conditions.
Frage 9
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Transmission is via [blank_start]faecal-oral route[blank_end], contaminated [blank_start]feed[blank_end] and [blank_start]water[blank_end].
Antworten
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faecal-oral route
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feed
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water
Frage 10
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Coccidiosis is often asymptomatic.
Frage 11
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Which of the following is associated with Coccidiosis?
Frage 12
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What are some clinical signs of a Coccidiosis infestation?
Frage 13
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Which three diagnosis tests can be used to confirm a Coccidia infection?
Antworten
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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
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What is the best approach to treatment of Coccidiosis?