Question

Typhoid causing bacterium is

• A. Tubercle bacillus
• B. *Salmonella typhi*
• C. *Clostridium tetani*
• D. *Entamoeba histolytica*

Hint:

Typhoid fever is preventable with proper sanitation, vaccination, and the consumption of clean water.

Answer 1

The Correct Option is B

Step 1: Understanding Typhoid Fever.
Typhoid fever is a bacterial infection caused by *Salmonella typhi*. It primarily affects the intestines and is transmitted through contaminated food and water.
Step 2: Why Other Options Are Incorrect.
- (A) Tubercle bacillus: This bacterium causes tuberculosis (TB), not typhoid.
- (C) *Clostridium tetani*: This bacterium causes tetanus, not typhoid.
- (D) *Entamoeba histolytica*: This protozoan parasite causes amoebic dysentery, not typhoid fever.
Step 3: Conclusion.
The correct causative agent for typhoid fever is *Salmonella typhi*, making (B) the correct answer.