WAEC Agricultural Science 2008 Question 7

Question 7

Crop Pests

Which of the following biotic factors are usually used to control cassava mealybugs?

  1. A.Parasites
  2. B.Predators
  3. C.Pests
  4. D.Pathogens.
Show the answer and explanation

Answer: A (Parasites)

Explanation

A tiny parasitic wasp lays its eggs in the mealybug and kills it.