AP Biology Practice is app designed for students preparing for AP Biology exams. This app contains collection of AP Biology MCQs organized by major units, helping learners build conceptual understanding and test taking confidence. With structured practice sets, this AP Biology app makes it easy to revise topics, strengthen problem solving skills, and prepare effectively for school tests, competitive exams, and AP test readiness.

This app is focused only on MCQ based practice, making it ideal for quick revision, daily quizzes, and exam style testing. Each subject area is divided into key chapters so learners can study systematically.

? Topics Covered in AP Biology Practice App

Chemistry of Life

Water Properties – Cohesion, adhesion, polarity, solvent role

Macromolecules – Carbohydrates, proteins, lipids, nucleic acids

Enzyme Function – Biological catalysts lowering activation energy

pH & Buffers – Maintaining stable biological systems

Carbon Chemistry – Foundation of complex biomolecules

ATP Energy – Universal cellular energy source

Cell Structure and Function

Prokaryotic vs. Eukaryotic Cells – Organization differences

Membrane Transport – Diffusion, osmosis, active transport

Cell Communication – Receptor-based signaling pathways

Organelles – Mitochondria, ER, Golgi, chloroplast roles

Surface Area to Volume Ratio – Cell efficiency and limits

Cellular Energetics

Photosynthesis – Light reactions and Calvin cycle

Cellular Respiration – Glycolysis, Krebs cycle, ETC

ATP Production – Oxidative phosphorylation energy

Enzyme Regulation – Effect of temperature, pH

Fermentation – Anaerobic pathway without oxygen

Cell Cycle and Division

Cell Cycle – Interphase, mitosis, cytokinesis

Mitosis – Producing identical diploid cells

Meiosis – Gamete formation, genetic variation

Checkpoints – Control mechanisms ensuring accuracy

Cancer – Result of uncontrolled cell division

Apoptosis – Programmed cell death regulation

Heredity and Genetics

Mendel’s Laws – Segregation and independent assortment

Punnett Squares – Predicting genetic outcomes

Non-Mendelian Inheritance – Codominance, linkage, incomplete dominance

Chromosomal Basis – Gene mapping on chromosomes

Genetic Disorders – Mutations and inheritance patterns

Pedigree Analysis – Tracing traits across generations

Molecular Genetics

DNA Structure – Double helix and base pairing

Replication – Semi-conservative duplication process

Transcription – RNA synthesis from DNA

Translation – Protein synthesis from mRNA

Gene Regulation – Operons, epigenetics, expression control

Biotechnology – PCR, cloning, CRISPR gene editing

Evolution

Natural Selection – Traits improving reproductive success

Genetic Drift – Random changes in populations

Gene Flow – Migration introducing variation

Speciation – Formation of new species

Phylogenetics – Evolutionary tree relationships

Hardy-Weinberg – Predicting allele frequency equilibrium

Ecology

Ecosystems – Community and environment interactions

Energy Flow – Food chains, webs, trophic dynamics

Biogeochemical Cycles – Carbon, nitrogen, phosphorus cycles

Population Dynamics – Growth rates, carrying capacity

Community Interactions – Predation, mutualism, parasitism

Human Impact – Climate change, pollution, biodiversity loss

Physiology and Homeostasis

Nervous System – Signal transmission via neurons

Endocrine System – Hormonal regulation of growth/metabolism

Immune System – Defense against pathogens

Circulatory System – Transport of oxygen, nutrients, waste etc.

✨ Why Choose AP Biology Practice App?

✔ Covers AP Biology topics with structured MCQs
✔ Designed for exam focused practice
✔ Useful for daily revision, tests, and AP exam prep
✔ Clear breakdown of Chemistry of Life, Genetics, Evolution, Ecology, and more
✔ Perfect for high school students, AP candidates, and quick practice learners

Prepare smarter with AP Biology Practice your dedicated companion for learning AP Biology MCQs and improving exam readiness.