WAEC Biology 2025 Question 26

Question 26

Microorganisms and Health

Which of the following activities does not control pathogens?

  1. A.Eating balanced diet
  2. B.Destroying the habitats of pathogens
  3. C.Exposure to ultraviolet radiation
  4. D.Use of disinfectants
Show the answer and explanation

Answer: A (Eating balanced diet)

Explanation

Destroying their breeding places, ultraviolet light and disinfectants all kill or remove pathogens. A balanced diet keeps the body healthy but does not act on the pathogens themselves.