Search SchoolNGR

Saturday, 13 June 2026
Register . Login

Agricultural Science Past Questions and Answers

Jamb Agricultural Science Questions

Question 176:
A biotic factor influencing agricultural production is
  • A Rainfall
  • B Predator
  • C Soil structure
  • D Wind
View Answer & Explanation
Question 177:
Which of the following nutrient element is a macro-nutrient?
  • A Phosphorus
  • B Zinc
  • C Iron
  • D Manganese
View Answer & Explanation
Question 178:
In encouraging farmers to produce more of a particular crop, the Nigerian government has helped farmers in marketing that crop through the establishment of
  • A Rural schools of agriculture
  • B Markets for the sale of crops
  • C Marketing boards
  • D Rural extension offices
View Answer & Explanation
Question 179:
The diagram above shows parts of a plough.
Study it and answer this question.
The part labelled I in the diagram is the
  • A Hitch
  • B Handle
  • C Plough share
  • D Mould board
View Answer & Explanation
Question 180:
Study the diagram above and answer question
The crop associated with the diagram above is?
  • A Theobroma cacao
  • B Zingiber officinale
  • C Hevea brasiliensis
  • D Gossypium hirsutum
View Answer & Explanation