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WAEC Agricultural Science 2010 Question 13

Question 13

Crop Diseases

Streak disease of maize is caused by

  1. A.virus.
  2. B.nematode.
  3. C.fungus.
  4. D.bacterium.
Show the answer and explanation

Answer: A (virus.)

Explanation

Maize streak is a virus disease spread by leafhoppers.