Question

Which of the following sexually transmitted diseases is caused by a protozoan?

• A. Gonorrhoea
• B. Trichomoniasis
• C. Chlamydiasis
• D. Syphilis

Answer 1

Answer: (B)

Gonorrhoea - Neisseria gonorrhoeae ( a bacterium)
Syphilis - By bacterium Treponema pallidum
Chlamydiasis - By bacterium Chlamydia trachomatis
Trichomoniasis - Trichomonas vaginalis, flagellated protozoan.