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Friday, 03 April 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 116:
Which of the following factors is not associated with aquatic habitat?
  • A Temperature
  • B Light intensity
  • C Turbidity
  • D Wave action
  • E Humidity.
View Answer & Explanation
Question 117:
Which of the following types of soil has the highest water-retaining capacity?
  • A Clay
  • B Laterite
  • C Loam
  • D Gravel
  • E Sand
View Answer & Explanation
Question 118:
Changes in energy flow between organisms in a habitat can be represented by a
  • A Pyramid of biomass
  • B Pyramid of numbers
  • C Pyramid of energy
  • D Food chain
  • E Food web
View Answer & Explanation
Question 119:
Which of the following processes is not involved in the carbon cycle?
  • A Burning
  • B Decay
  • C Transpiration
  • D Respiration
  • E Photosynthesis
View Answer & Explanation
Question 120:
Which of the following processes are involved in a water cycle?
  • A Evaporation, condensation and precipitation
  • B Evaporation, percolation and transpiration
  • C Evaporation and precipitation
  • D Evaporation and transpiration
  • E Precipitation and condensation.
View Answer & Explanation