Test
Evolution test
This 10th-grade evolution test helps students practice identifying mechanisms of evolution, such as natural selection, genetic drift, gene flow, and mutation, through multiple-choice and short-answer questions. It also examines understanding of evidence for evolution and the process of speciation.
By Edform · Biology · Grade 10 · Published Oct 15, 2026 · New
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Questions
- Which process directly increases genetic variation in a population?
- Which of the following are considered mechanisms of evolution?
- Genetic drift has a stronger effect in small populations than in large populations.
- What is the term for the formation of new species from existing ones?
- Which of the following is an example of evidence for evolution?
- Which factors can cause gene flow between populations?
- Natural selection always leads to the evolution of the 'perfect' organism.
- Name one mechanism, other than natural selection, that can cause evolution.
- Which scenario best illustrates genetic drift?
- If a population of 100 beetles has 40 with a green shell allele and 60 with a brown shell allele, what is the frequency of the green allele? (Answer as a decimal rounded to two places)
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