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Biology 2023 JAMB Past Questions

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66

Which of the following options correctly identifies excretory organs in animals?

  • A. Stomach, intestines, and bladder
  • B. Lungs, kidneys, and skin
  • C. Brain, spinal cord, and nerves
  • D. Heart, liver, and spleen
View Answer & Discuss (1) JAMB 2023
67

Which of the following best describes the concept of trophic levels in a functioning ecosystem?

  • A. The levels of ecological interactions within an ecosystem
  • B. The levels of energy flow within an ecosystem
  • C. The levels of nutrient cycling within an ecosystem
  • D. The levels of biological diversity within an ecosystem
View Answer & Discuss (1) JAMB 2023
68

Which of the following statements best describes pollination in plants?

  • A. Pollination is the process of transferring pollen from the stigma to the anther of a flower
  • B. Pollination is the process of transferring pollen from the anther to the stigma of a flower
  • C. Pollination is the process of releasing pollen into the air for dispersal
  • D. Pollination is the process of seed formation within a flower
View Answer & Discuss JAMB 2023
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69

Which of the following best describes a natural habitat in ecology?

  • A. An area where organisms naturally live and interact with their surroundings
  • B. A human-created environment for wildlife conservation
  • C. A controlled laboratory setting for ecological experiments
  • D. A protected area for endangered species
View Answer & Discuss JAMB 2023
70

Which of the following statements about viruses is true?

  • A. Viruses can reproduce outside of a host cell
  • B. Viruses require a host cell to replicate
  • C. Viruses possess a cellular structure
  • D. Viruses are living organisms
View Answer & Discuss (1) JAMB 2023
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