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Tutorials >> Biology
Tutorials
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Categories
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Cell Structure
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Membranes
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Cell-Cell Interaction
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Cell-Cell Interaction
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Cell-Cell Interaction
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How Cells Harvest Energy
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Photosynthesis
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How Cells Divide
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Sexual Reproduction & Meiosis
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DNA: The Genetic Material
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Genes & How They Work
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Gene Technology
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Control of Gene Expression
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Cancer Biology & Cell Technology
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Viruses
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Protists
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The Animal Body & How it Moves
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Fueling Body Activities
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Circulation & Respiration
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The Nervous System
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Sensory Systems
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The Endocrine System
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The Immune System
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Microbiology
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Sex & Reproduction
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The Human Organism
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The Chemical Basis of Life
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Skeletal System: Bones & Joints
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Muscular System
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Endocrine
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Heart
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Blood Vessels & Circulation
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The Lymphatic System & Immunity
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Respiratory System
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Digestion
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Nutrition
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Metabolism
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Body Temperature Regulation
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Urinary System & Fluid Balance
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Development, Heredity & Aging
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Cell Structure:
Lysosomes |
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Membranes:
Cotransport (Symport & Antiport) |
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Membranes:
Sodium-Potassium Exchange Pump |
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Membranes: Endocytosis & Exocytosis |
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Membranes:
Phagocytosis |
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Membranes:
Proton Pump |
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Membranes:
How Osmosis Works
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Membranes:
How Facilitated Diffusion Works |
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Membranes:
How Diffusion Works |
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Cell-Cell Interaction:
Signal Amplification |
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Cell-Cell
Interaction:
How Intracellular Receptors Regulate Gene Transcription
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Cell-Cell Interaction:
Second Messengers cyclic AMP and Ca2+
Pathways |
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Energy & Metabolism: A Biochemical Pathway |
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Energy & Metabolism:
Feedback Inhibition of Biochemical Pathways |
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Photosynthesis: Cyclic & Noncyclic Photophosphorylation |
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Photosynthesis:
Photosynthesis Electron Transport & ATP Synthesis |
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How Cells Divide:
Mitosis & Cytokinesis |
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How Cells Divide: Cell Proliferation Signalling Pathway |
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How Cells Divide:
Bidirectional Replication of DNA |
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Sexual Reproduction & Meiosis:
Unique Features of Meiosis |
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Sexual
Reproduction & Meiosis: Comparison of Meiosis & Mitosis |
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Sexual
Reproduction & Meiosis: Random Orientation of
chromosomes During
Meiosis |
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Sexual
Reproduction & Meiosis: Stages of Meiosis |
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Sexual
Reproduction & Meiosis:
How Meiosis Works |
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DNA: The Genetic Material:
How Nucleotides are Added in DNA
Replication |
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DNA: The Genetic Material: Hershey & Chase Experiment |
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DNA:
The Genetic Material: Meselson & Stahl Experiment |
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Cancer
Biology & Cell Technology: The Consequence of Inversion |
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Cancer
Biology & Cell Technology: Control of the Cell Cycle |
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Cancer
Biology & Cell Technology: Slipped-strand Mispairing |
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Cancer
Biology & Cell Technology: Conjugation with F Plasmid |
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Cancer
Biology & Cell Technology: How Tumor Suppressor Genes Block Cell
Division |
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Viruses: HIV Replication |
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Viruses: Treatment of HIV |
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Viruses: How the HIV Cycle Works
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Viruses: How Prions Arise |
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Protists: Malaria Life Cycle of Plasmodium |
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The Animal Body & How it Moves:
Sarcomere Shortening |
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Fueling Body Activities:
Digestion: Three Phases of
Gastric Secretion |
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Circulation & Respiration:
Changes in the Partial
Pressures of Oxygen & CO2 |
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The Nervous System:
Chemical Synapse
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The
Nervous System: Membrane-Bound Receptors, G Proteins, and Ca2+
Channels |
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The
Nervous System: Voltage-Gated Channels & the Action Potential |
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The
Nervous System: Sodium-Potassium Exchange |
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