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Friday, 19 June 2026
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Agricultural Science Past Questions and Answers

Jamb Agricultural Science Questions

Question 221:
Which of the following factors usually affects the colour of egg yolk?
  • A Age of the laying hen
  • B Type of housing
  • C Type of feed
  • D Colour of the cock
View Answer & Explanation
Question 222:
Management practices in a piggery include the following except
  • A Disinfecting pens
  • B Regular cleaning of feed and water troughs
  • C Isolating sick animals
  • D Weekly vaccination of pigs
View Answer & Explanation
Question 223:
The process of stopping a young animal from milk and placing it under hand feeding is
  • A Culling
  • B Breeding
  • C Weaning
  • D Isolation
View Answer & Explanation
Question 224:
Which of the following is not the role of government in agricultural production?
  • A Provision of loans and credits
  • B Building of storage facilities
  • C Establishment of efficient marketing outlets
  • D Provision of labour
View Answer & Explanation
Question 225:
Agricultural extension programme would succeed in disseminating new ideas to farmers except if the programme
  • A Is based on research tested on local conditions
  • B Involves the people for which the programme is planned
  • C Involved only the support to highly trained agricultural extension specialist
  • D Is not kept flexible to contemporary technology
View Answer & Explanation