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Biology 2023 JAMB Past Questions

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1

Which of the following is an example of a microorganism in action as a disease vector?

  • A. Fungi decomposing dead plant material
  • B. Mosquito transmitting malaria
  • C. Bacteria causing food poisoning
  • D. Algae producing oxygen through photosynthesis
View Answer & Discuss (6) JAMB 2023
2

Which of the following is a characteristic of cells related to irritability?

  • A. Ability to respond to stimuli
  • B. Ability to synthesize proteins
  • C. Ability to generate energy
  • D. Ability to replicate DNA
View Answer & Discuss (1) JAMB 2023
3

The membrane around the vacuole is known as

  • A. Elaioplast
  • B. Amyloplast
  • C. Tonoplast
  • D. Cytoplast
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4

Which of the following is evidence of evolution?

  • A. All of the above.
  • B. Similarities in embryonic development
  • C. Fossils of extinct organisms
  • D. Homologous structures in different species
View Answer & Discuss (1) JAMB 2023
5

Which of the following is an example of an adaptation for survival in social insects?

  • A. Migration to warmer climates
  • B. Production of venom for defense
  • C. Formation of complex caste systems
  • D. Hibernation during winter months
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