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Wednesday, 01 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 11:
The community of plants in which the same species occur from year to year is the
  • A Annual species
  • B Pioneer vegetation
  • C Perennial species
  • D Climax vegetation
View Answer & Explanation
Question 12:
The most common means of transmiting the Acquired Immune Deficiency Syndrome (AIDS) is
  • A From mother to child
  • B Through blood transfusion
  • C Through sexual intercourse
  • D Through the sharing of needles
View Answer & Explanation
Question 13:
Plants tend to prevent overcrowding by means of efficient
  • A Water uptake
  • B Seed germination
  • C Pollination
  • D Seed dispersal
View Answer & Explanation
Question 14:
The physical and climatic factors of a region primarily determine the
  • A Kinds of animal inhabiting the area
  • B Types of plants found in the area
  • C Nature of the soil in that region
  • D Community of organisms in the region
View Answer & Explanation
Question 15:
A step in the movement of energy through an ecosystem is a description that best fits the term
  • A Food chain
  • B Trophic level
  • C Pyramid of numbers
  • D Food web
View Answer & Explanation