WAEC Biology 2005 Question 21

Question 21

Microorganisms and Health

Which of the following organisms causes syphilis?

  1. A.Mycobacterium tuberculosis
  2. B.Bordetella pertusis
  3. C.Treponema pallidum
  4. D.Clostridium tetani
Show the answer and explanation

Answer: C (Treponema pallidum)

Explanation

Syphilis is a sexually transmitted disease caused by the spiral bacterium Treponema pallidum; the others cause tuberculosis, whooping cough and tetanus.