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Wednesday, 06 May 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 1161:
The mutation theory of organic evolution was propounded by
  • A Gregor Mendel
  • B Hugo de Vries
  • C Jean Lamarck
  • D Charles Darwin
View Answer & Explanation
Question 1162:
A certain savanna grasshopper changes colour from green during the rainy season to brown during the dry season and black after dry season bush fires. The reason for these colour changes is that the
  • A Grasshopper is getting older
  • B Environmental temperature is changing
  • C Grasshopper is avoiding predation
  • D Grasshopper is frequently moulting
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Question 1163:
Complex social behaviour and organization are found mostly in
  • A Insects
  • B Birds
  • C Reptiles
  • D Mammals
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Question 1164:
An association between the root nodule of a leguminous plant and rhizobium sp, is known as
  • A Commmensalism
  • B Mycorrhiza
  • C Parastism
  • D Symbiosis
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Question 1165:
An association between the root nodule of a leguminous plant and rhizobium sp, is known as
  • A Commmensalism
  • B Mycorrhiza
  • C Parastism
  • D Symbiosis
View Answer & Explanation