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Microbiology · Parasites
Sample itemWhich parasite causes kala-azar?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Leishmania
This item reviews Parasites; Leishmania is the best answer because it directly matches the drug or organism pattern described.
Option by option
A. Giardia
Giardia is plausible but is not the best answer here.
B. Toxoplasma
Toxoplasma does not fit the stated mechanism or pattern.
C. Leishmania (correct)
Correct. Leishmania is supported by the defining feature.
D. Enterobius
Enterobius is not supported by the key finding.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.