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Agricultural Science 1990 WAEC Past Questions

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21
The most common weed of pastures in Nigeria is
  • A. spear grass
  • B. goat weed
  • C. water leaf
  • D. tridax
  • E. sida
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22
The following are forestry crops except
  • A. tectona grandis
  • B. gmelina arborea
  • C. anarcadium
  • D. pinus eliotis
  • E. chlorophora excelsa
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23
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
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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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24
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
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25
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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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709