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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
141
The pest designated as a national pest by the Nigeria Agricultural Advisory Council is
  • A. variegated grasshopper
  • B. thrips
  • C. capsid
  • D. cricket
  • E. weevil
View Answer & Discuss WAEC 1990
142
Which of the following groups comprises only oil crops?
  • A. groundnut, jute and cotton
  • B. melon, coconut and sisal hemp
  • C. coconut, cotton and sunflower
  • D. sunflower, rubber and jute
  • E. oil palm, sunflower and jute
View Answer & Discuss WAEC 1990
143
The mosaic symptom commonly associated with viral diseases of crops can be best observed on
  • A. roots
  • B. stem
  • C. leaves
  • D. fruits
  • E. flower
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144
Pests of crops that feed by piercing and sucking plants include the following except
  • A. stem borers
  • B. aphids
  • C. cocoa mirids
  • D. cotton stainers
  • E. cassava mealy bugs
View Answer & Discuss WAEC 1990
145
Maize grows best on
  • A. sandy soil
  • B. sandy-clay soil
  • C. clayey-loam soil
  • D. loamy soil
  • E. silty-clay soil
View Answer & Discuss WAEC 1990
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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