Test
Ecosystems and populations test
This test assesses 10th grade students' understanding of ecosystems and populations by including multiple-choice and short-answer questions on food webs, energy pyramids, population growth curves, and community interactions such as predation, competition, and symbiosis. It encourages application of concepts through interpretive questions.
By Edform · Biology · Grade 10 · Published Oct 15, 2026 · New
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Questions
- Which statement best describes the flow of energy in a food web?
- Which of the following are examples of symbiotic relationships?
- In an energy pyramid, the amount of available energy increases as you move up each trophic level.
- What is the term for a population growth curve that levels off when the population reaches carrying capacity?
- Which of the following is an example of competition in a community?
- Which of the following factors can cause a population to decrease?
- Biodiversity increases the stability of an ecosystem.
- If a population of rabbits doubles every year and starts with 50 rabbits, how many rabbits will there be after 3 years?
- Which interaction describes predation?
- Name the process by which decomposers recycle nutrients back into the ecosystem.
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