WAEC Agricultural Science 1991 (August) Question 29

Question 29

Crop Improvement

The objective of crop improvement programmes is to produce the following except

  1. A.crop types with improved taste and processing
  2. B.disease-resistant crops
  3. C.high-yielding crops
  4. D.crops adapted to adverse enviromental conditions
  5. E.crops resistant to all pests.
Show the answer and explanation

Answer: E (crops resistant to all pests.)

Explanation

No variety can resist every pest; breeders aim at resistance to particular pests.