Parasites 3

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Quiz by MedSoc
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Last updated: April 4, 2019
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First submittedApril 4, 2019
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Hint
Answer
What is the name for the flagellated form of leishmani found in the sand fly?
Promastigote
What type of cells does the ovoid non-flagellated amastigote occupy in the human host?
Macrophage
What is the name for the DNA holding centre?
Kinetoplast
What carbohydrate is the outside of the parasite covered in as a means of protection?
Lipophosphoglycan/LPG
What form of visceral leishmaniasis may be fatal if left untreated?
Kala-azar
What is the natural mamalian host of L.braziliensis
Sloth
What family of mammals is the definitive host of toxoplasma?
Cat
What is the name for the part of a apicomplexan parasite that controls motility and host cell invasion?
Apical complex
Hint
Answer
There are three key organelles in this area, these are micronemes, dense granules and what third?
Rhoptries
Using this complex a compartment for the parasite can be formed inside the host cell what is it called?
Parasitophorous vacuole
ROP18 is a kinase that protects these compartments, what internal immune molecules does it protect it from?
IRGs/Immune Related GTPases
Whati is the most common species causing malaria?
Plasmodium falciparum
What organ is the host to the first stage of malaria?
Liver
What is described? The first stage in malaria growth, where the parasite is not a single cell but a mass of dividing nuclei (schizont) which splits to form merozoites (singular parasites) .
Merogony
What type of cell is affected by the next stage of malarial infection?
RBC/Red Blood Cell
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