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Thursday, 14 May 2026
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Biology Past Questions and Answers

Topic: Respiration

Jamb Biology Questions - Respiration

Question 21:
Which of the following vertebrates does the skin function as a respiratory surface?
  • A Rat
  • B Lizard
  • C Fish
  • D Frog
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Question 22:
In an experiment to investigate the effect of nitrogen on the growth of plants, the substrate should be a medium of
  • A Washed sand
  • B Saw dust
  • C Cow dung
  • D Clay soil
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Question 23:
The end product of glycolysis in plants and animals is
  • A Pyruvic acid
  • B Citric acid
  • C Aspartic acid
  • D Malic acid
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Question 24:
During respiration, air circulates round plant tissues via the
  • A Lenticels
  • B Stomata
  • C Guard cells
  • D Intercellular spaces
View Answer & Explanation
Question 25:
Colonization of a bare rock surface is termed
  • A Evolution
  • B Specification
  • C Primary succession
  • D Secondary succession
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