Search SchoolNGR

Thursday, 21 May 2026
Register . Login

Agricultural Science Past Questions and Answers

Agricultural Science Questions

Question 771:
Drainage types include the following except
  • A Shadoof
  • B Open
  • C Channel
  • D Surface
  • E Underground
View Answer & Explanation
Question 772:
Energy for photosynthesis in crops is provided by
  • A Man
  • B Animal
  • C Wind
  • D Sun
  • E Water
View Answer & Explanation
Question 773:
Cassava is normally planted at a spacing of about
  • A 0.1 m x 0.5 m
  • B 0.75 m x 1.0 m
  • C 2.0 m x 3.5 m
  • D 3.0 m x 3.0 m
  • E 4.0 m x 5.5 m
View Answer & Explanation
Question 774:
Cassava is cultivated in many ecological zones because of its
  • A Industrial and domestic uses
  • B Tolerance to low rainfall and soil fertility
  • C Early maturity and weed suppression
  • D Resistance to mosaic diseases and pest attacks
  • E Low production costs
View Answer & Explanation
Question 775:
The agent of controlled pollination in crops is
  • A Water
  • B Light
  • C Moth
  • D Butterfly
  • E Man
View Answer & Explanation