Animations for Biology

Animations for Biology:

Chemical Bonds:

Periodic Table:

Ionic Bonds:

Covalent Bonds:

Structure of Water:

Molecular View of Solution Formation:

Carbon Skeletons:

Isomers:

Macromolecules:

Polymers:

Disaccharides:

Polysaccharides:

Fats:

Protein Denaturation:

Heat Changing Protein Structure:

Protein Structure Introduction:

Primary Structure:

Protein Secondary Structure:

Protein Tertiary Structure:

Protein Quaternary Structure:

How Enzymes Work:

Protein Denaturation and Protein Conformation:

Movement Across Cell Membranes:

Osmosis:

How Osmosis Works:

How Diffusion Works:

Plasmolysis:

Facilitated Diffusion:

Active Transport:

Endocytosis and Exocytosis:

Phagocytosis:

Sodium-Potassium Pump:

Cell Communication:

Water Soluble Hormones:

Mechanism of Steroid Hormones:

Lipid Soluble Hormones:

Intracellular Receptor Model:

Membrane-Bound Receptors that Activate G Proteins:

Second Messengers: the cAMP and Ca++ Pathways:

Animations on Cellular Respiration:
Cellular Respiration Overview:

Glycolysis:

Glycolysis:

Krebs Cycle:

Krebs or Citric Acid Cycle:

How NAD Works:

Electron Transport Chain:

Electron Transport Chain:

Electron Transport Chain:

Electron Transport Chain:

Fermentation:

Photosynthesis:

Cyclic and Noncyclic Photophosphorylation:

Electron Transport Chain:

Light Reactions:

Photophosphorylation:

Proton Pumps:

Calvin Cycle:

Calvin Cycle:

DNA:

Meselson and Stahl Experiment:

The Hershey and Chase Experiment:

DNA Structure:

DNA Replication:

9/16_Lectures_PPT/media/16_09DNAReplicatOverview_A.swf

Proofreading in DNA Replication:

DNA Replication Fork:

How Nucleotides Are Added in DNA Replication:

Telomerase Function:

Nucleotide Excision Repair:

DNA Replication (E.coli)

Prokaryotic DNA Replication:

Protein Synthesis:

DNA and RNA Structure:

Processing of Gene Information (Prokaryotes vs Eukaryotes):

RNA Splicing:

How Splicesomes Process RNA:

Transcription:

Translation:

Translation Elongation:

Translation Termination:

Cell Cycle:

Control of the Cell Cycle:

How the Cell Cycle Works:

Mitosis and Cytokinesis:

Meiosis:

Comparison of Mitosis and Meiosis:

Random Orientation of Chromosomes During Meiosis:

Stages of Meiosis:

Genetics of Viruses and Bacteria:

HIV Replication:

AIDS and the HIV Life Cycle:

Trytophan Repressor:

Lac Operon:

Operons:

Biotechnology Animations:

Personal DNA Testing:

Human Genome Project:

Genetic Therapy and Breast Cancer:

Cloning a Gene:
PCR:

Restriction Endonucleases:

RFLPs:

Southern Blots:

Microarrays:

Restriction Enzymes and Working With DNA:

Bt Corn:

Using an Electrophoresis Box:

Making and Running an Agarose Gel:

Electrophoresis and Gel Analysis:

Running an Agarose Gel:

Ecology:

Symbiosis:

Changes in Ecosystems and Succession:

Food Chains:

Working on the Food Chain:

Food Webs:

The Water Cycle:

Carbon Cycle:

Nitrogen Cycle:

Phosphorus Cycle:

Respiration:

Human Respiratory System:

Movement of Carbon Dioxide and Oxygen in the Body:

Gas Exchange During Respiration:

Circulation:

The Circulatory System:

Blood Flow Through the Human Heart:

Systolic and Diastolic Pressure:

Conducting System of the Heart:

Immune System:

Cells and Organs of the Immune System:

Nonspecific Inflammatory Response:

Phagocytosis:

Immune Response:

The Immune Response:

Antigenic Determinants:

Cytotoxic T Cell Activity Against Target Cells:

Humoral Response:

Humoral Immunity:

T-Cell Dependent Antigens:

How Antibodies Work:

Helper T Cells:

Nervous System:

Nerve Impulses:

Sodium-Potassium Exchange Pump:

Voltage-Gated Channels and the Action Potential:

Resting Membrane Potential:

Resting Potential:

Action Potential:

Function of the Neuromuscular Junction:

Transmission Across a Synapse:

Plants:

Plants and Their Relatives:

Secondary Growth - Vascular Cambium:

Double Fertilization in Flowering Plants:

Plant Fertilization:

Seed Development:

Fruit Development:

Transport in Roots:

Water Uptake:

Transpiration:

Phloem Loading:

Translocation in Summer: