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Biology Past Questions and Answers

Topic: Soil fertility

Jamb Biology Questions - Soil fertility

Question 16:
The part of the mammalian ear responsible for the maintenance of balance is the
  • A Cochlea
  • B Pinna
  • C Perilymph
  • D Vestibular system
View Answer & Explanation
Question 17:


Use the diagram to answer the question.
The process of water loss and intake indicated by the arrows labelled i and ii are respectively
  • A Evaporation and osmosis
  • B Osmosis and exhalation
  • C Osmosis and diffusion
  • D Urination and diffusion
View Answer & Explanation
Question 18:
Which of the following soil types becomes less fertile due to the intense leaching caused by tropical rains?
  • A Yellow soil
  • B Laterite soil
  • C Red soils
  • D Black soil
View Answer & Explanation