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Thursday, 11 June 2026
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Agricultural Science Past Questions and Answers

Jamb Agricultural Science Questions

Question 81:
Limitations of farm mechanization in West Africa do not include
  • A Land fragmentation
  • B High capital investment
  • C Availability of spare parts
  • D Purchase of machines
View Answer & Explanation
Question 82:
Corns, rhizomes and tubers are examples of
  • A Underground stems
  • B Underground roots
  • C Modified leaves
  • D Aerial stems
View Answer & Explanation
Question 83:
A sow that is not producing milk after farrowing should be given
  • A Oxytocin
  • B Antibiotic
  • C Anthelmintic drug
  • D Sulphaquinoxaline.
View Answer & Explanation
Question 84:
The main objective of establishing forest in the arid region is to
  • A Check desert encroachment
  • B Provide firewood for cooking
  • C Provide bush-meat
  • D Improve the beauty of the environment.
View Answer & Explanation
Question 85:
The data for feed consumption and weighing gain of four farm animals labelled P, Q, R and S are shown below.

P-50kg feed consumed and 20kg weight gained Q-90kg feed consumed and 30kg weight gained R-100kg feed consumed and 25kg weight gained S - 150kg feed consumed and 30kg weight gained.

The feed conversion efficiency of the poorest weight gainer is
  • A 0.4
  • B 0.33
  • C 0.25
  • D 0.2
View Answer & Explanation