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Agricultural Science Past Questions

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131
Which of the following is the function of nitrosomonas in the nitrogen cycle?
  • A. ammonification
  • B. volatilization
  • C. nitrification
  • D. dentrification
  • E. nitrogen fixation
View Answer & Discuss WAEC 1990
132
Which of the following farm practices does not have a very harmful effect on the soil?
  • A. crop rotation
  • B. land clearing
  • C. overgrazing
  • D. flooding
  • E. bush burning
View Answer & Discuss WAEC 1990
133
Soil can be drained by the use of the following except
  • A. sprinklers
  • B. channels
  • C. gutters
  • D. ditches
  • E. porous pipes
View Answer & Discuss WAEC 1990
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO offline past questions - All questions, answers & explanations in one app 25712
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
134
What are give and take lines often used in farm surveying?
  • A. leveling measurements of farms
  • B. chain measurements of farmlands
  • C. measuring diversion or obstruction in a farmland
  • D. measuring turning points during surveying
  • E. measuring farms with irregular boundaries
View Answer & Discuss WAEC 1990
135
Which of the following is not a limitation of farm mechanization?
  • A. technical know-how
  • B. capital
  • C. small holdings
  • D. lack of spare parts
  • E. labour
View Answer & Discuss WAEC 1990
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Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts