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Agricultural Science WAEC Past Questions

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
776
The most important factor that limits agricultural production in West Africa is
  • A. temperature
  • B. wind
  • C. rainfall
  • D. light
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777
An acidic soil can be neutralized by the addition of
  • A. urea
  • B. ammonium sulphate
  • C. wood ash
  • D. laterite
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778
Capillarity is highest in
  • A. silt
  • B. loam
  • C. sand
  • D. clay
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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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779
Which of the following describes the effects of excessive nitrogen application on the growth of maize plants?
  • A. high vegetative growth with low yield
  • B. high vegetative growth with high yield
  • C. low vegetative growth with high yield
  • D. low vegetative growth with low yield
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780
Nitrogen is taken up by plant roots in the form of
  • A. nitrate ion
  • B. nitrite ion
  • C. nitric acid
  • D. nitrogen gas
View Answer & Discuss WAEC 2002
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