ap study content
teacher tools
free diagnostic
upgrade
All Key Terms
AP Biology
🧬
AP Biology
Key Terms
1252 essential vocabulary terms and definitions to know for your AP Biology exam
Study AP Biology →
Practice Vocabulary
Export All Terms
🧬
AP Biology
Key Terms by Unit
Unit 1 – Chemistry of Life
1.1 Structure of Water and Hydrogen Bonding
1.2 Elements of Life
1.3 Introduction to Biological Macromolecules
1.4 Properties of Biological Macromolecules
1.5 Structure and Function of Biological Macromolecules
1.6 Nucleic Acids
1.7 Multiple Choice Questions
Unit 2 – Cell Structure and Function
2.10 Cell Compartmentalization
2.1 Cell Structure
2.2 Cell Structure and Function
2.3 Cell Size
2.4 Plasma Membranes
2.5 Membrane Permeability
2.6 Membrane Transport
2.7 Facilitated Diffusion
2.8 Tonicity and Osmoregulation
2.9 Mechanisms of Transport
Unit 3 – Cellular Energetics
3.1 Enzyme Structure
3.2 Enzyme Catalysis
3.3 Environmental Impacts on Enzyme Function
3.4 Cellular Energy
3.5 Photosynthesis
Unit 4 – Cell Communication and Cell Cycle
4.1 Cell Communication
4.2 Introduction to Signal Transduction
4.3 Signal Transduction
4.4 Changes in Signal Transduction Pathways
4.5 Homeostasis & Feedback Loops
4.6 Cell Cycle
Unit 5 – Heredity
5.1 Meiosis
5.2 Meiosis and Genetic Diversity
5.3 Mendelian Genetics
5.4 Non-Mendelian Genetics
5.5 Environmental Effects on Phenotype
Unit 6 – Gene Expression and Regulation
6.1 DNA and RNA Structure
6.2 Replication
6.3 Transcription and RNA Processing
6.4 Translation
6.5 Regulation of Gene Expression
6.6 Gene Expression and Cell Specialization
6.7 Mutations
6.8 Biotechnology
Unit 7 – Natural Selection
7.1 Introduction to Natural Selection
7.10 Speciation
7.11 Extinction
7.12 Variations in Population
7.2 Natural Selection
7.3 Artificial Selection
7.4 Population Genetics
7.5 Hardy-Weinberg Equilibrium
7.6 Evidence of Evolution
7.7 Common Ancestry
7.8 Continuing Evolution
7.9 Phylogeny
Unit 8 – Ecology
8.1 Responses to the Environment
8.2 Energy Flow Through Ecosystems
8.3 Population Ecology
8.4 Effect of Density of Populations
8.5 Community Ecology
8.6 Biodiversity
8.7 Disruptions to Ecosystems
Browse All A-Z
Browse All A-Z
ALL
#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
3' Untranslated Regions (3'UTRs)
3'→5' Direction
5' → 3' Direction
A
Abiogenesis
Abiotic Factors
Acacia Tree and Acacia Ant Mutualism
Access to Food
Acetyl CoA
Acetylation of Histones
Acid
Acidic Solution
Actin and Myosin
Action Potentials
Activation Energy
Activator
Activators
Active Site
Active Transport
Adaptation
Adaptation to Different Environments
Adaptations
Adaptive Melanism
Adaptive Radiation
Adaptive Traits
Adenine
Adenine (A)
Adenosine Triphosphate (ATP)
Adenylyl Cyclase
Adhesion
Adhesion Proteins
ADP (adenosine diphosphate)
Adrenaline
Aerobic Respiration
Agarose Gel Electrophoresis
Agriculture
Aldehyde
Aldose Sugar
Allele
Allele Frequencies
Allele Frequency
Alleles
Allopatric Speciation
Allosteric Regulation
Allosteric Site
Alpha helices
Alpha Helix
Alternative Splicing
American Medical Association (AMA)
Amines
Amino Acid
Amino Acid Sequence
Amino Acids
Amino Group
Aminoacyl Site (A site)
Amplification
Anaerobic Respiration
Analogous Structures
Anaphase
Anaphase I
Anaphase II
Andreas Schimper
Animal Cell
Annealing Process
Anthropogenic Impacts
Antibiotic resistance
Antibiotic Resistance Mutations
Antibiotics
Anticodon
Antiparallel Orientation
Apoptosis
Apoptosis Genes
Appearance, Behavior, and Physiology
Aquaculture
Aquaporins
Aquatic Environment
1
2
3
4
5
…
17