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Levels of ecological organization Knowledge-Based Practice

Biology · Ecology · Biology · Organisms & Environment

5 Biology practice questions on Levels of ecological organization. Questions that assess core concepts and understanding.

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Questions

  1. 1.

    Which of the following sequences correctly arranges the levels of ecological organization from the least inclusive to the most inclusive scale?

    • A) Population → Organism → Ecosystem → Community → Biome → Biosphere
    • B) Organism → Population → Community → Ecosystem → Biome → Biosphere
    • C) Organism → Community → Population → Biome → Ecosystem → Biosphere
    • D) Population → Community → Organism → Ecosystem → Biosphere → Biome
  2. 2.

    Which level of ecological organization represents the global sum of all ecosystems, encompassing every zone of Earth where living organisms exist?

    • A) Biosphere
    • B) Biome
    • C) Ecosystem
    • D) Community
  3. 3.

    Which level of ecological organization refers to a group of individuals belonging to the same species that inhabit a specific geographic area at the same time and have the potential to interbreed?

    • A) Biosphere
    • B) Ecosystem
    • C) Community
    • D) Population
  4. 4.

    Which level of ecological organization includes a biological community interacting with its nonliving physical environment?

    • A) Ecosystem
    • B) Community
    • C) Population
    • D) Organism
  5. 5.

    Which level of ecological organization consists of all the interacting populations of different species inhabiting a shared geographic area at the same time?

    • A) Organism
    • B) Population
    • C) Community
    • D) Ecosystem

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