Biology unit test with vocabulary definitions, multiple-choice questions on photosynthesis and enzymes, and a hypothesis-writing prompt for Grades 9–11.

Worksheet

Biology Unit 1 Test

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This printable biology unit test covers foundational concepts for Grades 9–11, including 13 key vocabulary terms (organism, cell, homeostasis), eight multiple-choice questions on photosynthesis, water composition, pH, enzymes, and organic compounds, and a real-world scenario requiring students to write a hypothesis. Suitable for end-of-unit assessment or review.

Subject:: Science
Topic:: Biology
Grade Level:: 9th – 11th Grades
Updated March 2026

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