Biology Practice Tests

These practice tests follow the high school biology course and the topics covered on biology end-of-course exams in many states. Each test focuses on one unit, such as cells, energy in living things, genetics, evolution or ecology, and every question comes with a short explanation.

21 tests
235 questions
1 subject

Science Tests

ScienceBiology Practice Test: Cell Structure and FunctionCell Structure and Function

15 questions18 min

ScienceBiology Practice Test: Photosynthesis and Cellular RespirationPhotosynthesis and Cellular Respiration

15 questions18 min

ScienceBiology Practice Test: Genetics and HeredityGenetics and Heredity

15 questions20 min

ScienceBiology Practice Test: Evolution and Natural SelectionEvolution and Natural Selection

15 questions18 min

ScienceBiology Practice Test: Ecology and EcosystemsEcology and Ecosystems

15 questions18 min

ScienceBiology Practice Test: Cell TransportCell Transport

10 questions13 min

ScienceBiology Practice Test: PhotosynthesisPhotosynthesis

10 questions13 min

ScienceBiology Practice Test: Cellular RespirationCellular Respiration

10 questions13 min

ScienceBiology Practice Test: Mitosis and MeiosisMitosis and Meiosis

10 questions13 min

ScienceBiology Practice Test: Mendelian Genetics and Punnett SquaresMendelian Genetics

10 questions13 min

ScienceBiology Practice Test: DNA Replication and Protein SynthesisDNA Replication and Protein Synthesis

10 questions13 min

ScienceBiology Practice Test 2: Evolution and Natural SelectionEvolution and Natural Selection

10 questions13 min

ScienceBiology Practice Test: Classification and TaxonomyClassification

10 questions13 min

ScienceBiology Practice Test: Human Body SystemsHuman Body Systems

10 questions13 min

ScienceBiology Practice Test: Ecology and Energy FlowEcology and Energy Flow

10 questions13 min

ScienceBiology Practice Test: BiomoleculesBiomolecules

10 questions13 min

ScienceBiology Practice Test: Viruses and BacteriaViruses and Bacteria

10 questions13 min

ScienceBiology Practice Test: Plant Structure and FunctionPlant Structure and Function

10 questions13 min

ScienceBiology Practice Test: Biotechnology and Genetic EngineeringBiotechnology and Genetic Engineering

10 questions13 min

ScienceBiology Practice Test: Homeostasis and FeedbackHomeostasis and Feedback

10 questions13 min

ScienceBiology Practice Test: Experimental Design and Lab SkillsExperimental Design and Lab Skills

10 questions13 min

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