Biotechnology:

Concepts

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Animal Cloning 101

Animal Cloning 101

Learn about clones and explore the methods scientists use to create clones in the lab in this interactive activity from the Dolan DNA Learning Center. OER Level

9-12

Interactive

DNA Extraction

DNA Extraction

This interactive activity adapted from the University of Nebraska's Plant and Soil Sciences eLibrary illustrates how DNA, which is normally locked inside of cells, is extracted from living tissue. OER Level

9-12

Interactive

DNA Libraries

DNA Libraries

This interactive resource adapted from the Dolan DNA Learning Center explores the different types of DNA libraries used to store and access genetic information. OER Level

9-12

Interactive

DNA Sequencing

DNA Sequencing

This interactive activity adapted from the Dolan DNA Learning Center looks at two techniques used to sequence DNA: the Sanger method and an automated process based on the Sanger method. OER Level

9-12

Interactive

Engineering Biofuels

Engineering Biofuels

In this video segment adapted from KQED's QUEST, find out how synthetic biologists use the techniques of metabolic engineering and directed evolution to make more effective biofuels. OER Level

9-12

Video

Epigenetics

Epigenetics

In this video segment adapted from NOVA scienceNOW, learn how what you eat, drink, or smoke may affect the instructions your epigenomes send to your genes, and as a result, change how your DNA is expressed. OER Level

9-12

Video

Gene Cloning

Gene Cloning

This interactive activity adapted from the University of Nebraska's Library of Crop Technologies details the steps involved in producing clones of genes that can then be used to transform the characteristics of an organism. OER Level

9-12

Interactive

Genetically Engineering the Avian Flu

Genetically Engineering the Avian Flu

In this video segment adapted from NOVA scienceNOW, learn about a radical biotechnology experiment aimed at figuring out how to stop the avian flu virus. OER Level

9-12

Video

Growing Bacterial Cultures

Growing Bacterial Cultures

This animation produced by WGBH and Digizyme, Inc. demonstrates the techniques researchers use to isolate transformed bacteria and expand their population in order to obtain large quantities of a protein of interest. OER Level

9-12

Video

Killer Microbe

Killer Microbe

Learn how biotechnology is used to analyze the evolution of a formerly harmless bacterium into a highly drug-resistant and lethal pathogen in this video segment adapted from NOVA scienceNOW. OER Level

9-12

Video

Mendel's Laws of Genetic Inheritance

Mendel's Laws of Genetic Inheritance

This interactive activity, adapted from the Dolan DNA Learning Center, uses Punnett squares to illustrate Mendel's laws of inheritance and how a particular gene combination results in a 3-to-1 ratio of dominant-to-recessive traits. OER Level

6-12

Interactive

Personal DNA Testing

Personal DNA Testing

In this video segment adapted from NOVA scienceNOW, take a behind-the-scenes look at the process of personal DNA testing, and hear more about the innovative Personal Genome Project. OER Level

9-12

Video

Polymerase Chain Reaction

Polymerase Chain Reaction

This interactive activity adapted from the University of Nebraska's Library of Crop Technologies depicts steps in the polymerase chain reaction (PCR) technique and explains how it is used to efficiently copy sections of DNA for analysis. OER Level

9-12

Interactive

Protein Purification

Protein Purification

This animation produced by WGBH and Digizyme, Inc. demonstrates how a protein of interest is isolated from other contents in a transformed bacterial cell—a process called purification—using a lab technique called hydrophobic interaction chromatography. OER Level

9-12

Video

Some Genes Are Dominant

Some Genes Are Dominant

This interactive activity, adapted from the Dolan DNA Learning Center, illustrates how Gregor Mendel used pure-bred yellow and green peas to show that some genes are dominant and others are recessive. OER Level

6-12

Interactive

The Structure of DNA

The Structure of DNA

This animation adapted from Garland Science Publishing takes a close look at the DNA double helix and its individual components, describing their chemical structures and how they function together to make the DNA molecule unique. OER Level

9-12

Video

Synthetic Biologist Karmella Haynes

Synthetic Biologist Karmella Haynes

In this video produced for Teachers' Domain, meet researcher Karmella Haynes, a synthetic biologist who is using biotechnology to create living "devices" that help visualize how cancer develops. OER Level

9-12

Video

Therapeutic Uses of Stem Cells

Therapeutic Uses of Stem Cells

This interactive activity adapted from the HHMI Outreach Program at Harvard University explores the many potential uses of stem cells to treat and cure disease. OER Level

8-12

Interactive

Transforming Bacteria

Transforming Bacteria

This animation produced by WGBH and Digizyme, Inc. demonstrates the experimental technique used to introduce DNA plasmids inside bacterial cells, a process called bacterial transformation. OER Level

9-12

Video

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