General Biology I Study Guide

Chemistry of Life

Water properties, macromolecules, and chemical bonds essential for understanding all biological processes on the AP Exam.

Cell Structure and Function

Prokaryotic and eukaryotic cell organization, membrane structure, and compartmentalization supporting cellular activities.

Cellular Energetics

Enzyme function, photosynthesis, and cellular respiration pathways including mathematical analysis of energy transfer efficiency.

Cell Communication and Cell Cycle

Signal transduction pathways, feedback mechanisms, mitosis, and regulation of the cell cycle including cancer connections.

Heredity and Mendelian Genetics

Meiosis, inheritance patterns, chi-square analysis, and probability calculations frequently tested in AP Exam free-response questions.

Heredity and Meiosis

Meiosis, Mendelian genetics, inheritance patterns, and chromosomal basis of heredity for genetic variation.

Molecular Genetics

DNA replication, transcription, translation, gene regulation, and biotechnology applications including gel electrophoresis interpretation.

Gene Expression and Regulation

DNA replication, transcription, translation, and gene regulation mechanisms in prokaryotes and eukaryotes.

Natural Selection and Evolution

Evidence for evolution, mechanisms of natural selection, Hardy-Weinberg equilibrium, and population genetics calculations.

Speciation and Phylogeny

Species concepts, mechanisms of speciation, and phylogenetic analysis using molecular and morphological evidence.

Diversity of Life and Phylogeny

Classification systems, evolutionary relationships, and interpreting cladograms to understand shared ancestry across domains.

Ecology: Populations and Communities

Population dynamics, species interactions, community structure, and ecological succession patterns in ecosystems.

Plant Structure and Physiology

Plant organ systems, transport mechanisms, tropisms, and hormonal regulation essential for understanding terrestrial adaptations.

Ecology: Ecosystems and Global Change

Energy flow, nutrient cycling, ecosystem dynamics, and human impacts on global environmental systems.

Animal Structure and Physiology

Homeostasis, organ system integration, immune responses, and feedback loops connecting structure to function across systems.

Animal Form and Function

Body systems, homeostasis, feedback loops, and physiological responses maintaining internal balance in organisms.

Ecology and Interactions

Population dynamics, community interactions, energy flow, biogeochemical cycles, and ecosystem responses to environmental changes.

AP Exam Strategies and Practice

Data analysis, experimental design, free-response techniques, and mathematical modeling for exam success.