Copyright

AP Biology: Help and Review

trust pilot 4.5 stars
4.6 out of 5 based on 1128 reviews via
Trustpilot
Updated September 29, 2023

Course Summary

Review the engaging video lessons and quizzes in this help and review course to refresh yourself on all the topics covered in your AP biology course. Our study materials can also help you prepare for the test and help you earn your best score possible on the exam.

Sign up to start this course today

Try it risk free for 30 days

Lesson Sample

Science Vocabulary & Concepts: Study Skills & Word Parts

AP Biology: Help and Review 211K views 9 min

About this course:

42 hours of educational videos

389 self-paced lessons

29 practice tests

Expert Contributor: April Koch

April teaches high school science and holds a master's degree in education.

29 chapters in AP Biology: Help and Review

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
  • Comprehensive test covering all topics
  • Detailed video explanations for wrong answers
Course Progress Best Score
Evidence for Evolution: Paleontology, Biogeography, Embryology, Comparative Anatomy & Molecular Biology Video Take Quiz
Rates of Evolution: Punctuated Equilibrium & Molecular Clock Hypothesis Video Take Quiz
Hardy-Weinberg Equilibrium III: Evolutionary Agents Video Take Quiz
Hardy-Weinberg Equilibrium II: The Equation Video Take Quiz
Hardy-Weinberg Equilibrium I: Overview Video Take Quiz
Natural Selection & Adaptation: Definition, Theory & Examples Video Take Quiz
Natural Selection: Definition, Types & Examples Video Take Quiz
Speciation: Allopatric and Sympatric Speciation Video Take Quiz
Prezygotic Reproductive Barriers & Speciation: Definition & Examples Video Take Quiz
Postzygotic Reproductive Barriers: Definition & Examples Video Take Quiz
Genetic Variability and Random Mutation Video Take Quiz
An Example of Rapid Adaptation: The Peppered Moths Video Take Quiz
Artificial Selection in Evolution Video Take Quiz
Allopatric Speciation: Example & Definition Video Take Quiz
Course Progress Best Score
What Are Elements? Video Take Quiz
The Foundational Elements of Life Video Take Quiz
The Atom Video Take Quiz
The Electron Shell Video Take Quiz
Chemical Bonds I: Covalent Video Take Quiz
Chemical Bonds II: Ionic Video Take Quiz
Chemical Bonds III: Polar Covalent Video Take Quiz
Chemical Bonds IV: Hydrogen Video Take Quiz
Properties of Water Video Take Quiz
Solutions, Solutes, and Solvents Video Take Quiz
Osmosis, Diffusion and Saturation Video Take Quiz
Acids and Bases Video Take Quiz
The Laws of Thermodynamics Video Take Quiz
Basic Properties of Chemical Reactions Video Take Quiz
Redox (Oxidation-Reduction) Reactions: Definitions and Examples Video Take Quiz
Hydrolysis and Dehydration: Definitions & Examples Video Take Quiz
What Are Ionic Compounds? - Definition, Examples & Reactions Video Take Quiz
Anabolism and Catabolism: Definitions & Examples Video Take Quiz
Weak Acids, Weak Bases, and Buffers Video Take Quiz
Reducing Agent: Definition & Examples Video Take Quiz
Differences Between Cohesion and Adhesion Video Take Quiz
Course Progress Best Score
Introduction to Organic Molecules I: Functional Groups Video Take Quiz
Introduction to Organic Molecules II: Monomers and Polymers Video Take Quiz
Structure and Function of Carbohydrates Video Take Quiz
Structure and Function of Lipids Video Take Quiz
Proteins I: Structure and Function Video Take Quiz
Proteins III: Structure and Characteristics of the 20 Amino Acids Video Take Quiz
Proteins II: Amino Acids, Polymerization and Peptide Bonds Video Take Quiz
Proteins IV: Primary, Secondary, Tertiary and Quaternary Structure Video Take Quiz
Amylose: Structure, Formula & Function Video Take Quiz
Saturated Hydrocarbon: Definition & Examples Video Take Quiz
What is Ether? - Definition, Uses, Effects & Formula Video Take Quiz
Peripheral Proteins: Definition & Function Video Take Quiz
Polysaccharide: Definition & Examples Video Take Quiz
Secretin: Definition & Function Video Take Quiz
Aldose vs. Ketose Sugars Video Take Quiz
Chemical Properties of Carbohydrates Video Take Quiz
Course Progress Best Score
How a Phospholipid Bilayer Is Both Hydrophobic and Hydrophilic Video Take Quiz
The Fluid Mosaic Model of the Cell Membrane Video Take Quiz
Passive Transport in Cells: Simple and Facilitated Diffusion & Osmosis Video Take Quiz
Active Transport in Cells: Definition & Examples Video Take Quiz
Endocytosis and Exocytosis Across the Cell Membrane Video Take Quiz
Structure of the Nucleus: Nucleolus, Nuclear Membrane, and Nuclear Pores Video Take Quiz
The Ribosome: Structure, Function and Location Video Take Quiz
The Endomembrane System: Functions & Components Video Take Quiz
The Cytoskeleton: Microtubules and Microfilaments Video Take Quiz
Mitochondria Structure: Cristae, Matrix and Inner & Outer Membrane Video Take Quiz
Chloroplast Structure: Chlorophyll, Stroma, Thylakoid, and Grana Video Take Quiz
Plant Cell Structures: The Cell Wall and Central Vacuole Video Take Quiz
Eukaryotic and Prokaryotic Cells: Similarities and Differences Video Take Quiz
Viruses: Bacteriophage Lytic and Lysogenic Cycles Video Take Quiz
What is a Phospholipid? - Structure, Functions & Composition Video Take Quiz
Rough Endoplasmic Reticulum: Definition, Structure & Functions Video Take Quiz
Centriole: Definition, Structure & Function Video Take Quiz
Depolarization: Definition & Concept Video Take Quiz
Heat Shock: Method & Explanation Text Lesson Take Quiz
Homology: Definition & Examples Text Lesson Take Quiz
Metaphase I: Stages of Meiosis Video Take Quiz
Receptor-Mediated Endocytosis: Definition & Example Video Take Quiz
Smooth Endoplasmic Reticulum: Definition, Functions & Structure Video Take Quiz
Triacylglycerol: Structure & Function Video Take Quiz
The Difference Between Plant and Animal Cells Video Take Quiz
Monerans: Definition, Examples & Types Video Take Quiz
Anchorage Dependence: Definition & Overview Text Lesson Take Quiz
Cell Membrane Analogies Video Take Quiz
Do Red Blood Cells Have a Nucleus? Video Take Quiz
Do White Blood Cells Have Nuclei? Text Lesson Take Quiz
Glycoprotein Function in the Cell Membrane Video Take Quiz
How Do Sugar Molecules Cross the Cell Membrane? Video Take Quiz
How Does the Cell Membrane Maintain Homeostasis? Video Take Quiz
Importance of Carbohydrates in the Cell Membrane Video Take Quiz
Major Structural Components of the Cell Membrane Video Take Quiz
Major Type of Lipid Found in the Cell Membrane Text Lesson Take Quiz
Nucleus Function in Animal Cells Video Take Quiz
Parts of the Cytoskeleton Text Lesson Take Quiz
Proteins in the Cell Membrane Video Take Quiz
What Substances Pass Through the Cell Membrane by Diffusion? Text Lesson Take Quiz
The Role of the Nucleus in the Cell Video Take Quiz
Do Eukaryotic Cells Have a Nucleus? Video Take Quiz
Course Progress Best Score
Basic Genetics: The Genome & Chromosomes Video Take Quiz
How is DNA Organized into Chromosomes? - Structure & Function Video Take Quiz
The Cell Cycle: Definition, Phases & Sequence Video Take Quiz
How is DNA Packaged? - Chromosome Condensation & Karyograms Video Take Quiz
Parts of a Chromosome & Their Roles Video Take Quiz
Mitotic Spindle: Definition, Formation & Function Video Take Quiz
Stages of Mitosis: Description & Sequence Video Take Quiz
Cytokinesis: Animal Versus Plant Cells Video Take Quiz
Asexual vs. Sexual Reproduction: Comparison & Characteristics Video Take Quiz
Meiosis: Comparison to Mitosis, Crossing Over & Process Video Take Quiz
Meiosis I Stages: Prophase I, Metaphase I, Anaphase I & Telophase I Video Take Quiz
Meiosis II: Definition, Stages & Comparison to Meiosis I Video Take Quiz
Nondisjunction & Aneuploidy: Definition & Examples Video Take Quiz
Centrosome: Definition & Function Video Take Quiz
Sister Chromatids: Definition & Concept Video Take Quiz
Chromosome Banding: Definition & Techniques Video Take Quiz
Course Progress Best Score
Cellular Respiration: Energy Transfer in Cells Video Take Quiz
Redox Reactions & Electron Carriers in Cellular Respiration: Definitions and Examples Video Take Quiz
Glycolysis Pathway: Steps, Products & Importance Video Take Quiz
The Citric Acid (Krebs) Cycle: Products and Steps Video Take Quiz
The Electron Transport Chain: Products and Steps Video Take Quiz
Lactic Acid & Alcoholic Fermentation: Comparison, Contrast & Examples Video Take Quiz
Chlorophyll: Absorbing Light Energy for Photosynthesis Video Take Quiz
Photolysis and the Light Reactions: Definitions, Steps, Reactants & Products Video Take Quiz
Dark Reactions of Photosynthesis: The Calvin-Benson Cycle Video Take Quiz
What is a Metabolic Pathway? - Definition & Example Video Take Quiz
Course Progress Best Score
DNA: Chemical Structure of Nucleic Acids & Phosphodiester Bonds Video Take Quiz
DNA: Adenine, Guanine, Cytosine, Thymine & Complementary Base Pairing Video Take Quiz
DNA: Discovery, Facts, Structure & Function in Heredity Video Take Quiz
Differences Between RNA and DNA & Types of RNA (mRNA, tRNA & rRNA) Video Take Quiz
Centromere: Definition & Structure Video Take Quiz
DNA Helicase: Definition, Role & Function Video Take Quiz
DNA Replication Fork: Definition & Overview Video Take Quiz
Francis Crick: DNA Discoveries, Overview Text Lesson Take Quiz
Recombinant DNA: Definition, Applications & Methods Text Lesson Take Quiz
Reverse Transcriptase: Definition, Function & Structure Video Take Quiz
Allopolyploid: Definition, Speciation & Example Video Take Quiz
Course Progress Best Score
Protein Synthesis in the Cell and the Central Dogma Video Take Quiz
Transcription of Messenger RNA (mRNA) from DNA Video Take Quiz
Regulation of Gene Expression: Transcriptional Repression and Induction Video Take Quiz
How An Operon Controls Transcription in a Prokaryotic Cell Video Take Quiz
RNA Processing in a Eukaryotic Cell: Splicing of Introns & Exons Video Take Quiz
What Is the Genetic Code That Translates RNA Into Amino Acids? Video Take Quiz
Making Sense of the Genetic Code: Codon Recognition Video Take Quiz
Codon Recognition: How tRNA and Anticodons Interpret the Genetic Code Video Take Quiz
The Role of Ribosomes and Peptide Bonds in Genetic Translation Video Take Quiz
Translation of mRNA to Protein: Initiation, Elongation & Termination Steps Video Take Quiz
Course Progress Best Score
Genetics: Heredity, Traits & Chromosomes Video Take Quiz
Properties of Alleles Video Take Quiz
Mendel's First Law: The Law of Segregation Video Take Quiz
Application of Mendel's First Law Video Take Quiz
Mendel's Second Law: The Law of Independent Assortment Video Take Quiz
Mendel's Dihybrid Cross Example: Practice & Ratio Video Take Quiz
Exceptions to Simple Dominance: Codominance and Incomplete Dominance Video Take Quiz
Exceptions to Independent Assortment: Sex-Linked and Sex-Limited Traits Video Take Quiz
Crossing Over & Gene Linkage: Definition, Importance & Results Video Take Quiz
Human Genetics: Multifactorial Traits & Model Organisms Video Take Quiz
Genetic Algorithms: Examples & Purpose Text Lesson Take Quiz
Dihybrid Cross: Definition & Example Video Take Quiz
Genetic Material: Definition, Structure & Function Video Take Quiz
Proband: Definition & Overview Text Lesson Take Quiz
Course Progress Best Score
Taxonomy: Classification and Naming of Living Things Video Take Quiz
Cladograms and Phylogenetic Trees: Evolution Classifications Video Take Quiz
The Evolution of Prokaryotes: Archaebacteria and Eubacteria Video Take Quiz
The Evolution of Protists: Importance & Evolutionary History Video Take Quiz
The Evolution of Plants and Fungi: Characteristics & Evolutionary History Video Take Quiz
The Evolution of Animals: Importance & Evolutionary History Video Take Quiz
The Evolution of Humans: Characteristics & Evolutionary History Video Take Quiz
Australopithecus: Definition, Characteristics & Evolution Video Take Quiz
Bryophyte Life Cycle Video Take Quiz
Could There Be a Food Chain Without Herbivores and Carnivores? Video Take Quiz
Course Progress Best Score
Classification of Vascular, Nonvascular, Monocot & Dicot Plants Video Take Quiz
Structure of Plant Stems: Vascular and Ground Tissue Video Take Quiz
Apical Meristem & Primary Shoot System Growth Video Take Quiz
Lateral Meristem & Secondary Shoot System Growth Video Take Quiz
Structure of Leaves: The Epidermis, Palisade and Spongy Layers Video Take Quiz
Primary Root Tissue, Root Hairs and the Plant Vascular Cylinder Video Take Quiz
Root System Growth: The Root Cap, Primary Roots & Lateral Roots Video Take Quiz
Nitrogen Fixation: Significance to Plants and Humans Video Take Quiz
Xylem: The Effect of Transpiration and Cohesion on Function Video Take Quiz
Phloem: The Pressure Flow Hypothesis of Food Movement Video Take Quiz
Flowers: Structure and Function of Male & Female Components Video Take Quiz
Methods of Pollination and Flower-Pollinator Relationships Video Take Quiz
Monocotyledon Plants: Examples, Definition & Pictures Video Take Quiz
C3 Plants: Definition, Types & Examples Video Take Quiz
Herbaceous Plants: Examples & Types Video Take Quiz
NADPH: Definition, Structure & Function Video Take Quiz
Nitrogenase: Structure, Role in Nitrogen Fixation & Activity Video Take Quiz
Petiole: Definition & Function Video Take Quiz
Phylogenetic Tree: Definition & Types Text Lesson Take Quiz
Upper Epidermis of a Leaf: Function & Definition Video Take Quiz
Vegetative Propagation in Plants: Definition, Methods & Examples Video Take Quiz
Meristematic Tissue: Definition & Function Video Take Quiz
Course Progress Best Score
Alternation of Generations: The Gametophyte and Sporophyte Video Take Quiz
A Moss Life Cycle: Dominant Gametophyte Video Take Quiz
A Fern Life Cycle: Plant Reproduction Without Flowers or Seeds Video Take Quiz
A Gymnosperm Life Cycle: Reproduction of Plants with 'Naked Seeds' Video Take Quiz
An Angiosperm Life Cycle: Flowering Plant Reproduction Video Take Quiz
Asexual Plant Reproduction: Vegetative Propagation and Bulbs Video Take Quiz
Tropisms: Phototropic, Geotropic and Thigmotropic Plant Growth Video Take Quiz
Photoperiodicity: Short-day, Long-day and Day-Neutral Plants Video Take Quiz
Seasonal Growth Cycles: Perennial, Annual and Biennial Plants Video Take Quiz
Plant Hormones: Chemical Control of Growth and Reproduction Video Take Quiz
Asexual Reproduction: Definition & Overview Video Take Quiz
Carotenoids: Definition, Function & Benefits Video Take Quiz
What Is Grafting? - Definition & Methods Video Take Quiz
Course Progress Best Score
Overview of Animal Reproduction and Development Video Take Quiz
Spermatogenesis: How the Reproductive System Produces Sperm Video Take Quiz
Oogenesis: How the Female Reproductive System Produces Eggs Video Take Quiz
Early Embryonic Development: The Morula and Blastula Video Take Quiz
Embryo Implantation and Placenta Formation Video Take Quiz
The Placenta and the Fetus: Structure and Function Video Take Quiz
Amniotic Fluid, The Amnion, and the Yolk Sac Video Take Quiz
Gastrulation and the 3 Germ Layers (Ectoderm, Endoderm & Mesoderm) Video Take Quiz
Spemann's Organizer: Controller of Cell Fate Video Take Quiz
Concentration Gradients, Signaling Molecules & Inhibitors in Development Video Take Quiz
How Signaling Molecules Control Differentiation Video Take Quiz
How Fate Mapping Is Used to Track Cell Development Video Take Quiz
Yolk Sac in Humans: Function, Definition & Measurement Video Take Quiz
Crustacean Digestive System Text Lesson Take Quiz
Crustacean Respiratory System Text Lesson Take Quiz
Course Progress Best Score
Male Reproductive System: Functions, Organs & Anatomy Video Take Quiz
Male Reproductive System: Accessory Gland Functions Video Take Quiz
Testicular Anatomy: Structure, Terms & Diagrams Video Take Quiz
Male Reproductive System: External Anatomy Video Take Quiz
Sperm's Journey from the Testes to Urethral Orifice Video Take Quiz
The HPG Axis: Hormones of Male Reproduction Video Take Quiz
Female Reproductive System: Internal Anatomy Video Take Quiz
The Uterus and Uterine Wall: Structure and Parts Video Take Quiz
External Anatomy of the Female Reproductive System Video Take Quiz
HPG Axis: Hormonal Control of the Ovarian Cycle Video Take Quiz
Phases of The Ovarian Cycle: Overview from Puberty to Menopause Video Take Quiz
Follicular Phase of the Ovarian Cycle Video Take Quiz
Luteal Phase of the Ovarian Cycle Video Take Quiz
The Uterine Cycle: Phases and Endometrial Changes Video Take Quiz
The Uterine Cycle: Menses Video Take Quiz
The Uterine Cycle: Proliferative Phase Video Take Quiz
The Uterine Cycle: Secretory Phase Video Take Quiz
The Female Reproductive Axis: Coordination of the Brain, Ovaries & Uterus Video Take Quiz
Ovulation to Implantation: Oocyte's Path through Uterine Tubes Video Take Quiz
Absolute Refractory Period: Definition & Significance Video Take Quiz
Relative Refractory Period: Definition & Significance Text Lesson Take Quiz
Gonads: Definition & Function Video Take Quiz
Human Chorionic Gonadotropin (HCG): Side Effects & Definition Text Lesson Take Quiz
Endometrial Ablation: Procedure, Recovery & Side Effects Text Lesson Take Quiz
Course Progress Best Score
Multicellular Organisms, Tissues and Epithelium Video Take Quiz
Types of Connective Tissue Video Take Quiz
Skeletal System and Muscular System Video Take Quiz
Circulatory System I: Types of Circulatory Systems Video Take Quiz
Circulatory System II: The Human Vascular System Video Take Quiz
Circulatory System III: The Heart Video Take Quiz
Circulatory System IV: Red Blood Cells Video Take Quiz
Circulatory System V: Hemoglobin Video Take Quiz
Gas Exchange in the Human Respiratory System Video Take Quiz
Digestive System I: The Upper Gastrointestinal Tract Video Take Quiz
Digestive System II: The Lower Gastrointestinal Tract Video Take Quiz
Excretory System Video Take Quiz
Hypoglossal Nerve: Function, Palsy & Damage Video Take Quiz
Mesoderm Layer: Definition, Development & Formation Video Take Quiz
Renal Artery: Definition & Function Video Take Quiz
Ureter: Definition & Function Video Take Quiz
What Are Blood Clots: Symptoms & Causes Text Lesson Take Quiz
Chyme: Definition & Function Video Take Quiz
Afferent Arteriole: Definition & Function Text Lesson Take Quiz
Efferent Arteriole: Definition & Function Video Take Quiz
Do Humans Have an Open or Closed Circulatory System? Text Lesson Take Quiz
Course Progress Best Score
Homeostasis and Temperature Regulation in Humans Video Take Quiz
Homeostasis of Glucose Levels: Hormonal Control and Diabetes Video Take Quiz
Functions of the Nervous System Video Take Quiz
The Structure and Function of Neurons Video Take Quiz
The Central and Peripheral Nervous Systems Video Take Quiz
The Sympathetic and Parasympathetic Nervous Systems Video Take Quiz
Brain Structures and Functions Part I Video Take Quiz
The Cerebral Cortex: Brain Structures and Functions Part II Video Take Quiz
Innate Immunity: Inflammation, Neutrophils & Natural Killer Cells Video Take Quiz
Acquired Immunity: T Cells, B Cells and Antibodies Video Take Quiz
Antibiotics and Vaccines Video Take Quiz
Flu Viruses, HIV and Immune System Evasion Video Take Quiz
Pathogens: Antibiotic Resistance and Virulence Video Take Quiz
Basophils: Definition & Function Video Take Quiz
Optic Nerve Damage: Causes, Symptoms & Treatment Video Take Quiz
What Is IgG? - Definition, Deficiency, & Blood Test Text Lesson Take Quiz
Course Progress Best Score
The Environment, Levels of Ecology and Ecosystems Video Take Quiz
Ecosystems, Habitats and Ecological Niches Video Take Quiz
Interspecific Competition, Competitive Exclusion & Niche Differentiation Video Take Quiz
Predator/Prey Interactions, Camouflage, Mimicry & Warning Coloration Video Take Quiz
Symbiotic Relationships: Mutualism, Commensalism & Parasitism Video Take Quiz
Populations: Density, Survivorship and Life Histories Video Take Quiz
Carrying Capacity, Migration & Dispersion Video Take Quiz
Dispersal, Colonization, and Island Biogeography Video Take Quiz
Conservation Biology, Habitat Fragmentation, and Metapopulations Video Take Quiz
Ecological Succession: From Pioneer to Climax Communities Video Take Quiz
How Introduced and Invasive Species Alter Ecological Balance Video Take Quiz
Biomes: Desert, Tropical Rainforest, Savanna, Coral Reefs & More Video Take Quiz
Biomes: Tundra, Taiga, Temperate Grassland, and Coastlines Video Take Quiz
Biogeochemical Cycling and the Phosphorus Cycle Video Take Quiz
The Nitrogen Cycle, Acid Rain and Fossil Fuels Video Take Quiz
Fossil Fuels, Greenhouse Gases, and Global Warming Video Take Quiz
The Carbon Cycle and Long-Term Carbon Storage Video Take Quiz
Human Impacts on the Environment Video Take Quiz
Mullerian Mimicry: Definition & Examples Video Take Quiz
Population Bottleneck: Definition & Explanation Text Lesson Take Quiz
R-Selected Species: Examples & Definition Video Take Quiz
What Is Greenhouse Gas? - Definition, Causes & Effects Video Take Quiz
Cockroach Phylum and Class Video Take Quiz
Course Progress Best Score
Innate Behavior: Reflexes, Kineses and Taxis Video Take Quiz
Learned Behavior: Imprinting, Habituation and Conditioning Video Take Quiz
Social Behavior: The Cost-Benefit of Altruism and Kin Selection Video Take Quiz
Social Behavior: Agonistic, Dominance Hierarchies, & Territoriality Video Take Quiz
Social Systems vs. Individual Fitness: The Queen/Worker Relationship Video Take Quiz
The Theory of Demographic Transition: Overview Video Take Quiz
Carrying Capacity of a Population: Effect of Biomedical Progress Video Take Quiz
The Circadian Rhythm Video Take Quiz
How Animals Communicate: Chemical, Visual & Electrical Signals Video Take Quiz
Adaptive Radiation: Definition & Example Video Take Quiz
Endotherms: Examples & Explanation Video Take Quiz
Herbivory: Definition & Examples Video Take Quiz
Allometric Growth: Definition & Example Text Lesson Take Quiz
Isometric Growth: Definition & Example Text Lesson Take Quiz
Course Progress Best Score
What is Genetic Engineering? - Definition and Examples Video Take Quiz
What is a DNA Plasmid? - Importance to Genetic Engineering Video Take Quiz
Restriction Enzymes: Function and Definition Video Take Quiz
How Ligase is Used to Engineer Recombinant DNA Video Take Quiz
What is Agarose Gel Electrophoresis? Video Take Quiz
Ethidium Bromide, Loading Buffer & DNA Ladder: Visualizing DNA and Determining its Size Video Take Quiz
Agarose Gel Electrophoresis: Equipment & Procedure Video Take Quiz
Agarose Gel Electrophoresis: Results Analysis Video Take Quiz
Bacterial Transformation: Definition, Process and Genetic Engineering of E. coli Video Take Quiz
Bacterial Transformation: Antibiotic Selection and Positive & Negative Controls Video Take Quiz
PCR: Reagents Used in Polymerase Chain Reaction Video Take Quiz
PCR: Steps Involved in Polymerase Chain Reaction Video Take Quiz
The Sanger Method of DNA Sequencing Video Take Quiz
Monomers: Types & Examples Video Take Quiz
Course Progress Best Score
Artificial Selection: Biology Lab Video Take Quiz
Mathematical Modeling - Hardy-Weinberg: Biology Lab Video Take Quiz
Comparing DNA Sequences to Understand Evolutionary Relationships with BLAST: Biology Lab Video Take Quiz
Diffusion and Osmosis: Biology Lab Video Take Quiz
Photosynthesis: Biology Lab Video Take Quiz
Cellular Respiration: Biology Lab Video Take Quiz
Cell Division - Mitosis and Meiosis: Biology Lab Video Take Quiz
Enzyme Activity: Biology Lab Video Take Quiz
What is Formaldehyde? - Definition, Uses & Structures Video Take Quiz
Biotechnology - Bacterial Transformation: Biology Lab Video Take Quiz
Biotechnology - Restriction Enzyme Analysis of DNA: Biology Lab Video Take Quiz
Energy Dynamics: Biology Lab Video Take Quiz
Transpiration: Biology Lab Video Take Quiz
Fruit Fly Behavior: Biology Lab Video Take Quiz

Earning College Credit

Did you know… We have over 220 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.

To learn more, visit our Earning Credit Page

Practice Tests in this course
Check your knowledge of this course with a 50-question practice test. Once you take the test, you will receive a detailed exam report complete with your personal statistics and even specific lessons to focus on! Take the practice test now
Your detailed study guide will include:
  • Answers and detailed explanations to each question
  • Video lessons to explain complicated concepts
Course Practice Test
More practice by chapter
Ch. 28
AP Biology - Basic Molecular Biology Lab Techniques: Help and Review
This was the most helpful studying service I have ever received. I have tried multiple services, lots of studying on my own, and flash cards. I have failed many times and couldn't do better. This was the one that helped me the most and at the end I finally passed.
TrustPilot TrustPilot Reviews
4.6
trust pilot 5 stars
1128 Reviews
Maria
trust pilot 5 stars
7/5/2022

This was the most helpful studying service I have ever received. I have tried multiple services, lots of studying on my own, and flash cards. I have failed many times and couldn't do better. This was the one that helped me the most and at the end I finally passed.

Emma
trust pilot 5 stars
6/5/2022

The app is simple and the practice tests helped me know specifically what I needed to study. Passed my test with flying colors thanks to study.com!

Hailey
trust pilot 5 stars
5/31/2022

Perfect for what I needed it for! The quizzes and lessons were thorough and I got in a few practice tests before my real one.

Kyle
trust pilot 5 stars
4/29/2022

The lessons were relevant and easy to understand. I loved that I could watch videos and use audio mode to listen while driving or doing other things.

Stephanie
trust pilot 5 stars
3/25/2022

This website was a great resource for me when I was studying for my certification tests. Study.com helped me to pass my tests, and I don't know if I could have achieved that without this resource!

Marcus
trust pilot 5 stars
1/12/2022

Excellent content. It was directly related to my test. Study.com really did a good job at getting to the meat and potatoes of the content.

Shane
trust pilot 5 stars
12/8/2021

This service is fantastic! Not only did I passed all the exams I was studying for, I learned something from my studies rather than just memorizing boring facts to be lost in a brain dump later. The content, context, and multiple modes of representation they provide is highly effective and enjoyable!

Candice Tonseth
trust pilot 5 stars
10/25/2021

If it wasn't for Study.com I would not have known exactly what it was that I needed to study. It most DEFINITELY was the reason I passed my three super challenging tests!

Support