Nov 12, 2025 · Challenge yourself with our biology quizzes! Perfect for exam preparation or casual learning, these quizzes cover key concepts and facts in biology.

Try this free biology practice test to see how prepared you are for a biology exam. Biology test prep written by biology teachers.

Test your biology mastery with any of these self-grading quizzes. Organized by topic, and contain 1-15 practice questions that you may see on a typical biology exam.

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Welcome to the ultimate biology quiz questions! Test your biology knowledge across various exciting topics: from general biology to human anatomy, genetics, ecology, and more.

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PurposeGames online quizzes about biology. biology currently contains 1,436 PurposeGames and quizzes, created by our members.

Take these quizzes about DNA, RNA, protein synthesis, and other major biological molecules like lipids, nucleic acids, and carbohydrates and show what you know!

Metabolism? Catabolism? Mitochondria? Taxonomy? Biology isn't the easiest of subjects, but there are some basics everyone should remember from their school days. Test your …

Jun 10, 2025 · Test your knowledge with our Basic Biology Quiz! Explore fundamental concepts in biology with our engaging quiz questions covering topics like cells, and more.