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Friday, 22 May 2026
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Agricultural Science Past Questions and Answers

Waec Agricultural Science Questions

Question 801:
Cotton can thrive well in the mangrove areas if
  • A Appropriate fertilizer is applied to the soil
  • B Sunshine is lower in intensity
  • C Land is sufficiently drained
  • D White flies are controlled
View Answer & Explanation
Question 802:
Legumes that produce edible seeds are called
  • A Pulses
  • B Spices
  • C Grains
  • D Cereals
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Question 803:
When sugarcane is allowed to flower before harvesting, the
  • A Sucrose content is reduced
  • B Pith is formed
  • C Tissue will turn red
  • D Cane will rot
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Question 804:
In a laboratory analysis of maize grains, the following results were obtained:I. the dry matter content of 80 percent made up of 30.0 parts carbohydrate,3.3 parts ash, 13.8 parts fibre and 1.7 parts protein. II. the remainder of the dry matter is oil. What is the percentage of oil in the dry matter?
  • A 31.2
  • B 39.0
  • C 48.8
  • D 64.0
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Question 805:
The practice of cutting only matured forest trees and allowing other young ones to grow is known as
  • A Regeneration
  • B Afforestation
  • C Deforestation
  • D Selectiv exploitation
View Answer & Explanation