A sexually transmitted disease symptomised by the development of chancre on the genitalsis caused by the infection of

Options

A. Neisseria gonorrhoea
B. Preponema palladium
C. Hepatitis B virus
D. Human immunodeficiency virus

Answer

**Step-by-Step Solution:**

1. **Identify the Disease**: The question refers to a sexually transmitted disease (STD) characterized by the development of a chancre on the genitals. The disease in question is syphilis.

2. **Understand the Symptoms**: The primary symptom of syphilis during its initial stage is the appearance of a painless sore called a chancre. This typically occurs within the first four weeks after infection.

3. **Infection Cause**: The causative agent of syphilis is a bacterium known as Treponema pallidum. This is crucial to identify as it directly answers the question regarding the infection responsible for the chancre.

4. **Progression of the Disease**: After the initial chancre, syphilis can progress through various stages, including a latent phase where symptoms may disappear, followed by potential organ damage if left untreated.

5. **Conclusion**: Therefore, the sexually transmitted disease that causes a chancre on the genitals is syphilis, and it is caused by the bacterium Treponema pallidum.

**Final Answer**: The sexually transmitted disease symptomized by the development of chancre on the genitals is caused by the infection of Treponema pallidum.

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