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Friday, 10 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 21:
The ability of the eyes to focus on both near and distance objects is termed
  • A Image formation
  • B Refraction
  • C Hypermetropia
  • D Accommodation
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Question 22:
A group of organism of different species living in a particular area is described as a
  • A Colony
  • B Community
  • C Population
  • D Niche
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Question 23:
The biological association that contributes directly to succession in a community is
  • A Competition
  • B Predation
  • C Parasitism
  • D Commensalism
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Question 24:
Floating microscopic heterotrophs are mostly grouped as
  • A Phytoplankton
  • B Zooplankton
  • C Microbes
  • D Nekton
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Question 25:
Vaccination is carried out in order to
  • A Check the production of poison
  • B Increase the activities of white blood cells
  • C Increase the number of red blood cells
  • D Stimulate the production of anti-bodies
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