GED Science

Set · 2026-10

Why should an experiment use several plants in each treatment group rather than one?

Select oneTo guarantee a statistically significant resultTo eliminate the need for a control groupTo prevent any measurement error from occurringTo reduce the influence of individual variation on the result

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2026-10 · 30 practice questions with explanations

Original, independent study material. This is not an official exam paper.

U.S. GED Science skill practice emphasizes interpreting evidence, experimental design and quantitative reasoning in original scenarios. Single-best-answer review; not a full-length or official GED assessment.

GED Science

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