Question:
Which of the following is a causative organism for Syphilis:
Which of the following is a causative organism for Syphilis:
Updated On: Jul 14, 2026
- Vibrio cholerae
- Treponema pallidum
- Bacillus pertussis
- Clostridium tetani
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The Correct Option is B
Approach Solution - 1
The correct option is (B): Treponema pallidum.
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Approach Solution -2
The question asks which organism causes syphilis. Let's check each of the listed organisms and the disease it is actually known for.
- Vibrio cholerae: This bacterium causes cholera, a diarrheal disease spread through contaminated water, and has no connection to syphilis.
- Treponema pallidum: This is a spiral-shaped bacterium (a spirochete) that is the causative organism of syphilis, a sexually transmitted infection that progresses through primary, secondary, and tertiary stages if untreated.
- Bacillus pertussis: This organism, more commonly known as Bordetella pertussis, causes whooping cough, a respiratory infection, not syphilis.
- Clostridium tetani: This bacterium produces a toxin that causes tetanus, affecting the nervous system, and is unrelated to syphilis.
Only Treponema pallidum among these organisms is the recognized cause of syphilis.
Therefore, the correct answer is Treponema pallidum.
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