General Science

Biology Practice Questions

Practice Biology for the General Science — 238 free questions with answers and explanations across 12 topics. Pick a topic and attempt every question right on the page.

12Topics

238Questions

Topics

Biology

12 topics

Biotechnology 20 questions · answers & explanations Start practicing Cell Division 20 questions · answers & explanations Start practicing Cell Structure 20 questions · answers & explanations Start practicing Ecology 20 questions · answers & explanations Start practicing Evolution 20 questions · answers & explanations Start practicing Genetics 20 questions · answers & explanations Start practicing Human Circulatory System 19 questions · answers & explanations Start practicing Human Digestive System 20 questions · answers & explanations Start practicing Human Respiratory System 20 questions · answers & explanations Start practicing Microorganisms 19 questions · answers & explanations Start practicing Plant Physiology 20 questions · answers & explanations Start practicing Reproduction 20 questions · answers & explanations Start practicing