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Agricultural Science 2021 JAMB 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
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76

The correct sequence in the processes of crop improvement is

  • A. Introduction → selection → breeding
  • B. Breeding → selection → introduction
  • C. Breeding → introduction → selection
  • D. Introduction → breeding → selection
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77

A condition in which a gene does not manifest observable characteristics in the presence of its dominant allele is known as

  • A. dominance
  • B. mutation
  • C. recessiveness
  • D. homozygosity
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78

If 100 pieces of pests is attacking an hectare of cocoa farm and 25% suddenly died while 40% of the remnant is sent for medical examination. What is the number of pest remaining?

  • A. 45
  • B. 50
  • C. 25
  • D. 75
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79

If 200 layers will consume 25kg of feed per day. Calculate the amount of feed consumed by a layer per day.

  • A. 0.25kg/day
  • B. 0.2kg/day
  • C. 0.5kg/day
  • D. 0.125kg/day
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80

Calculate the salvage value of a tractor with a depreciation value of ₦10,580.00 and initial cost of ₦50,000 after a year of use

  • A. ₦10,580
  • B. ₦30,290
  • C. ₦39,420
  • D. ₦60,580
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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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