WAEC Biology 1993 Question 24

Question 24

Nutrient Cycling

The process whereby microorganisms can convert atmospheric nitrogen into nitrogenous compound is known as

  1. A.nitrogen cycle
  2. B.nitrogen fixation
  3. C.denitrification
  4. D.putrefaction
  5. E.decomposition
Show the answer and explanation

Answer: B (nitrogen fixation)

Explanation

Turning nitrogen gas into nitrogen compounds is nitrogen fixation.