Question:

The name of pathogen of typhoid is

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Typhoid fever is caused by *Salmonella typhi* and is transmitted through contaminated food and water.
Updated On: Oct 5, 2025
  • Ascaris
  • Amoeba
  • Paramecium
  • Salmonella
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The Correct Option is D

Solution and Explanation

Step 1: Understanding typhoid disease.
Typhoid fever is a bacterial infection that spreads through contaminated food and water. It primarily affects the intestinal tract and bloodstream.

Step 2: Identifying the pathogen.
- (A) Ascaris: This is a parasitic roundworm that causes ascariasis, not typhoid.
- (B) Amoeba: Causes amoebic dysentery, not typhoid.
- (C) Paramecium: A free-living ciliate, not a human pathogen.
- (D) Salmonella: Specifically, *Salmonella typhi* is the bacterium that causes typhoid fever.

Step 3: Conclusion.
The correct answer is (D) Salmonella, as *Salmonella typhi* is the causative agent of typhoid.

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