Biology Classification Quiz

Our selection of online Animal Classification quizzes provide adult, college, school and homeschool students with the opportunity to test their knowledge and understanding of the Classification of Simple Organisms and Invertebrates, including Echinoderms and Anthropods, Monerans and Protists, Sponges and Coelenterates, Worms and Molluscs.

Each quiz provides 20 questions that change each time you take the quiz. See your quiz score upon completing each quiz, and if you want you can then email your results to yourself. Review your wrong answers and learn and understand why they were wrong.

• Biology > Animal Classification 
• How Animals Are Classified Quiz (7 topics)
• The Classification of Vertebrates Quiz (7 topics)
• Classification of Simple Organisms and Invertebrates Quiz (8 topics)