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WAEC Agricultural Science 2002 Question 6

Question 6

Crop Diseases

Plant quarantine regulations are enforced to

  1. A.prevent the introduction of foreign pests and diseases
  2. B.increase the resistance of crops to diseases
  3. C.encourage the importation of foreign crops
  4. D.discourage dependence on temperate crops
Show the answer and explanation

Answer: A (prevent the introduction of foreign pests and diseases)

Explanation

Quarantine checks imported plants so new pests and diseases are kept out.