Multiple choice

Identify the disease that is transferred by sexual contact.

  1. Tetanus

  2. Diphtheria

  3. Constipation

  4. Syphilis

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Syphilis is a well-known sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. Tetanus, diphtheria, and constipation are not sexually transmitted.