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WAEC Biology 2003 Question 45

Question 45

Microorganisms and Health

Viruses are pathogens of the following diseases except

  1. A.measles
  2. B.smallpox
  3. C.poliomyelitis
  4. D.tuberculosis
Show the answer and explanation

Answer: D (tuberculosis)

Explanation

Tuberculosis is caused by a bacterium (Mycobacterium tuberculosis). Measles, smallpox and polio are viral.