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Wednesday, 08 April 2026
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Biology Past Questions and Answers

Biology Questions

Question 4251:
Which of the following statements best explains the reason why termites swarm at night?
  • A Light is not necessary for swarming
  • B They avoid day-flying birds
  • C Light destroys their wings
  • D They can only see in the dark
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Question 4252:
Who proposed the theory of evolution by natural selection
  • A Darwin
  • B Lamark
  • C Aristotle
  • D Linnaeus
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Question 4253:
Replication of DNA molecules is catalysed by an enzyme called
  • A Polymerase
  • B Ptyalin
  • C Pepsin
  • D Amylase
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Question 4254:
The diagram below is an illustrating of a cross between plants ! and B of the same species. Study it to answer the question below;<br/><br/><br/>The process that gave rise to the F1 generation is
  • A Self fertilization
  • B Cross fertilization
  • C Out-breeding
  • D Test cross
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Question 4255:
The diagram below is an illustration of a cross between plants A and B of the same species. Study it and answer the question below;<br/><br/><br/>If the F1 generation are plants with high yield and resistance, the genotype of the F1 generation plants would be
  • A YYRR
  • B YyRr
  • C YyRr
  • D Yyrr
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