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Question 1:

Which of the following parasites is responsible for causing malaria?

A) Plasmodium falciparum
B) Ascaris lumbricoides
C) Trypanosoma cruzi
D) Taenia solium

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Explanation: The correct answer is A) Plasmodium falciparum. Malaria is a parasitic infection caused by the Plasmodium parasite, specifically the species Plasmodium falciparum. It is transmitted to humans through the bite of infected female Anopheles mosquitoes. Malaria can cause fever, chills, and other flu-like symptoms.

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Question 2:

Which of the following parasites is responsible for causing trichomoniasis?

A) Plasmodium falciparum
B) Trichuris trichiura
C) Trichomonas vaginalis
D) Taenia solium

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Explanation: The correct answer is C) Trichomonas vaginalis. Trichomoniasis is a sexually transmitted infection caused by the parasite Trichomonas vaginalis. It is transmitted through sexual contact. Trichomoniasis can cause itching, burning, and discharge in both men and women.

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Question 3:

Which of the following parasites is responsible for causing giardiasis?

A) Plasmodium falciparum
B) Ascaris lumbricoides
C) Giardia lamblia
D) Taenia solium

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Explanation: The correct answer is C) Giardia lamblia. Giardiasis is an intestinal infection caused by the parasite Giardia lamblia. It is transmitted through contaminated food or water. Giardiasis can cause diarrhea, abdominal pain, and other gastrointestinal symptoms.

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Question 4:

Which of the following parasites is responsible for causing toxoplasmosis?

A) Plasmodium falciparum
B) Ascaris lumbricoides
C) Toxoplasma gondii
D) Taenia solium

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Explanation: The correct answer is C) Toxoplasma gondii. Toxoplasmosis is a parasitic infection caused by the Toxoplasma gondii parasite. It can be transmitted through contact with cat feces, ingestion of undercooked meat, or congenitally from mother to fetus. Toxoplasmosis can cause flu-like symptoms in healthy individuals, but it can be severe for individuals with weakened immune systems or for unborn babies.

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Question 5:

Which of the following parasites is responsible for causing schistosomiasis?

A) Plasmodium falciparum
B) Schistosoma spp.
C) Trypanosoma cruzi
D) Taenia solium

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Explanation: The correct answer is B) Schistosoma spp. Schistosomiasis, also known as snail fever, is a parasitic infection caused by various species of the Schistosoma parasite. It is transmitted through contact with water contaminated with certain species of freshwater snails. Schistosomiasis can cause a range of symptoms, including fever, abdominal pain, and organ damage.