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Saturday, 23 May 2026
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Agricultural Science Past Questions and Answers

Waec Agricultural Science Questions

Question 481:
Yams stored in a barn should be inspected at least once a week to
  • A Remove rotten tubers
  • B Remove sprouts from yam tubers
  • C Prevent termite attack
  • D Prevent mouldiness in yam
  • E Remove sprouts and rotten tubers
View Answer & Explanation
Question 482:
A major routine operation in cowpea production which normally starts from flowering stage is
  • A Weekly spraying with insecticides
  • B Folial application of liquid fertilizer
  • C Application of herbicides
  • D Routine application of NPK granulated fertilizer
  • E Timely harvesting of pods
View Answer & Explanation
Question 483:
The mesocrap of an oil palm fruit is
  • A Nut
  • B Kernel
  • C Shell
  • D Seed
  • E Pulp
View Answer & Explanation
Question 484:
Blackarm is a bacterial disease of
  • A Rice
  • B Cotton
  • C Citrus
  • D Cocoa
  • E Tobacco
View Answer & Explanation
Question 485:
The female sex hormone that is responsible for oestrus in farm animal is called
  • A Prolactin
  • B Progesterone
  • C Oxytocin
  • D Oestrogen
  • E Androgen
View Answer & Explanation