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Biology 2023 JAMB Past Questions

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31

Which of the following is an example of a behavioral adaptation for survival in animals?

  • A. Sharp teeth
  • B. Migration
  • C. Wings
  • D. Camouflage
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32

Which of the following traits is not visible in a person with Down syndrome?

  • A. Short neck
  • B. High muscle tone
  • C. Small stature
  • D. Slant eyes
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33

What is the definition of population ecology?

  • A. The study of interactions between organisms and their physical environment
  • B. The study of evolutionary processes and their effects on populations
  • C. The study of interactions between different populations in an ecosystem
  • D. The study of the distribution and abundance of individuals within a species
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34

What is the term used to describe the maximum number of individuals of a species that an environment can support indefinitely?

  • A. Ecological niche
  • B. Limiting factor
  • C. Carrying capacity
  • D. Density-dependent factor
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35

Which of the following statements about the heart is true?

  • A. The heart is responsible for the production of red blood cells
  • B. The heart pumps oxygenated blood to the lungs
  • C. The heart receives blood from the kidneys and filters waste products
  • D. The heart is a muscular organ that contracts to circulate blood throughout the body
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