The LUX Operon This animation explores the LUX operon, a set of five genes that are involved in bacterial bioluminescence. Genetics Cell Biology Microbiology Animations High School — AP/IB College
Cellular Differentiation Along Concentration Gradients This animation shows how varying concentrations of a signaling molecule activate different transcription factors to determine cell fate. Genetics Cell Biology Anatomy & Physiology Animations High School — AP/IB College
Visualizing Gene-Expression Patterns This tutorial describes methods used to detect when and where genes are expressed in cells and tissues. Biochemistry & Molecular Biology Genetics Click & Learn High School — AP/IB College
Genetic Switches This two-slide tutorial describes how genetic switches, regulatory elements in DNA, control gene expression. Genetics Click & Learn High School — General High School — AP/IB College
Regulatory Switches in Stickleback Fish This animation shows how changes in the regulatory switch regions of the Pitx1 gene lead to morphological differences in stickleback fish. Genetics Animations High School — AP/IB College
Regulatory Switches in Drosophila This animation shows how changes in the regulatory switch regions of a “paintbrush” gene lead to wing spot differences in Drosophila fruit flies. Genetics Animations High School — AP/IB College
PPAR-gamma Activation in the Fat Cell This animation shows how the PPAR-gamma receptor can activate fat storage and changes in hormone levels. Genetics Cell Biology Anatomy & Physiology Animations High School — AP/IB College
Learning from Mice: The Science of Transgenic Technology This video describes two methods for developing transgenic mice to study human genetic diseases. Biochemistry & Molecular Biology Genetics Science Practices Clips High School — General High School — AP/IB College
RNA Splicing This animation shows how mRNA is edited to remove noncoding regions. Biochemistry & Molecular Biology Genetics Animations High School — General High School — AP/IB College
Role of MECP2 in Gene Silencing This animation shows how the protein MECP2 helps switch off gene expression. Biochemistry & Molecular Biology Genetics Animations High School — AP/IB College
X Inactivation This animation shows how X chromosomes are randomly switched off in most female mammals. Genetics Anatomy & Physiology Animations High School — AP/IB College
Role of p53 in Transcription This animation shows how the p53 protein binds to DNA to initiate transcription. Biochemistry & Molecular Biology Genetics Animations High School — AP/IB College