Which one of the following organisms cause syphilis ?

Options

A. Neisseria gonorrhoae
B. Treponema pallidum
C. Pasteurella pestis
D. Clostridium botulinum

Answer

To determine which organism causes syphilis, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organisms**: We have four options to consider:
- Neisseria gonorrhoeae
- Treponema pallidum
- Pasturella pestis
- Clostridium botulinum

2. **Analyze Each Organism**:
- **Neisseria gonorrhoeae**: This bacterium is known to cause gonorrhea, which is a sexually transmitted disease (STD).
- **Treponema pallidum**: This is the bacterium responsible for syphilis, another STD.
- **Pasturella pestis**: This organism is known to cause the plague, a serious infectious disease.
- **Clostridium botulinum**: This bacterium is associated with food poisoning, specifically botulism.

3. **Determine the Correct Answer**: Based on the analysis, the organism that causes syphilis is **Treponema pallidum**.

4. **Conclusion**: Therefore, the correct answer to the question "Which one of the following organisms cause syphilis?" is **Treponema pallidum**.