Try these 15 biology quiz questions and test your knowledge of cells, organisms, and the human body. Can you score full points?

Biology explains the world around us, from the cells in our bodies to the ecosystems we live in. This quiz gives you 15 questions that test your understanding of life in all its forms – plants, animals, humans, and everything in between.
Some questions cover basics you may remember from school, while others dive deeper into facts most people forget. It’s a great challenge for students, science fans, or anyone who wants to see how much they really know about the natural world.
What part of the peripheral nervous system controls voluntary functions? It’s one of the many questions that makes them fail in the challenge, we’ll give you a heads-up so you can think about the answer, good luck!
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