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Friday, 12 June 2026
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Agricultural Science Past Questions and Answers

Jamb Agricultural Science Questions

Question 141:
The causative organism of Avian influenza is a
  • A Bacterium
  • B Virus
  • C Fungus
  • D Protozoan.
View Answer & Explanation
Question 142:
The introduction of proper planktons species
into the pond is referred to as
  • A Fertilization
  • B Innoculation
  • C Stocking
  • D Liming.
View Answer & Explanation
Question 143:
Selection based on the performance of ancestors
is referred to as
  • A Family selection
  • B Pedigree selection
  • C Progeny selection
  • D Line selection.
View Answer & Explanation
Question 144:
The most important of all the factors of
production in crop farming is
  • A Labour
  • B Capital
  • C Land
  • D Management.
View Answer & Explanation
Question 145:
From the curve above, at what point is it
advisable for the farmer to stop further addition
of input?
  • A I
  • B II
  • C III
  • D IV
View Answer & Explanation