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Agricultural Science 1991 WAEC Past Questions

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41
Management practices of established pasture include the following except
  • A. fencing
  • B. transplanting
  • C. replanting
  • D. manuring
  • E. re-seedings
View Answer & Discuss WAEC 1991
42
Temperature is an important factor which is monitored in fish ponds because
  • A. it determines the feeding rate in fish
  • B. its fluctuation retards fish reproduction
  • C. it affects the metabolic processes in fish
  • D. it decreases the reaction of fishes to other water organisms
  • E. it reduces the effect of decaying materials in ponds
View Answer & Discuss WAEC 1991
43
Diarrhoea tainted with blood is a symptom of
  • A. trypanosomiasis
  • B. coccidiosis
  • C. ketosis
  • D. brucellosis
  • E. aspergilliosis
View Answer & Discuss WAEC 1991
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44
The major cause of spoilage in fresh fish is
  • A. high humidity
  • B. fungal attack
  • C. high moisture content
  • D. bacterial attack
  • E. protozoa
View Answer & Discuss WAEC 1991
45
Selection of breeding males based on the performance of their female relatives is known as
  • A. sib-selection
  • B. individual selection
  • C. tandem-method
  • D. progeny testing
  • E. index selection
View Answer & Discuss WAEC 1991
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts