Protozoa Infections and Immune Evasion
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Questions and Answers

Which protozoan infection is transmitted through the bite of a sand fly?

  • Chagas disease
  • Malaria
  • Toxoplasmosis
  • Leishmaniasis (correct)

What is the treatment for amoeba infections such as amoebiasis and giardiasis?

  • Pentamidine
  • X
  • Metronidazole (correct)
  • Quinine

What is the infectious form of amoebas that can survive stomach acid and enter the bloodstream?

  • Cyst
  • Trophozoite (correct)
  • Endospore
  • Sporozoite

Which infection is characterized by antigenic variation, leading to an episodic disease state?

<p>Trypanosoma (C)</p> Signup and view all the answers

What is the disease caused by the protozoan Toxoplasma gondii?

<p>Toxoplasmosis (D)</p> Signup and view all the answers

Which of the following is NOT a risk factor for protozoan infections?

<p>Exposure to UV light (B)</p> Signup and view all the answers

What is the name of the disease caused by the parasite Schistosoma?

<p>Schistosomiasis (C)</p> Signup and view all the answers

Which of the following is NOT a characteristic of roundworms?

<p>They are all microscopic (A)</p> Signup and view all the answers

What is the name of the bacterium that lives inside some nematodes and is targeted by tetracycline?

<p>Wolbachia (A)</p> Signup and view all the answers

How do schistosomes typically penetrate the human body?

<p>Through active skin penetration (A)</p> Signup and view all the answers

What is the name of the drug commonly used to treat tapeworm infections?

<p>Praziquantel (D)</p> Signup and view all the answers

What is the term for diseases that are often overlooked or neglected, such as schistosomiasis and onchocerciasis?

<p>Neglected tropical diseases (C)</p> Signup and view all the answers

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