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Subtopic: Mendelian Genetics

Change grade range

Resource	Grade Level	Media Type
The Advantage of Sex Why did sex evolve? The likely answers, in this essay for the Evolution Web site by science journalist Matt Ridley, may surprise you.	9-12	HTML Document
All in the Family In this Evolution Web feature, test your skills at judging who's who on the tree of life while you learn about the tools and methods of cladistics.	6-12	Flash Interactive
Alzheimer's Disease This video segment from the Secret of Life School Video: "Genetic Medicine: Tinkering with Our Genes" explores the potential for gene therapy to cure diseases like Alzheimer's.	9-12	QuickTime Video
Bt Corn This video segment from FRONTLINE/NOVA: "Harvest of Fear" looks at corn that has been genetically modified to resist one insect pest, and the multiple concerns it raises.	9-12	QuickTime Video
Classical vs. Transgenic Breeding This video segment from FRONTLINE/NOVA: "Harvest of Fear" explains that genetic engineering and classical breeding both alter the genetic makeup of crop plants.	9-12	QuickTime Video
Genetic Art Take a peek at the artistic side of science in this virtual exhibit, featuring work by Eva Sutton, Alexis Rockman and Sidney Harris.	9-12	PDF Document
Genetic Drift and the Founder Effect This image of polydactyly illustrates one symptom of Ellis-van Creveld syndrome, which is commonly found in the Amish. Ellis-van Creveld is one example of the founder effect and genetic drift.	9-12	JPEG Image
Guess What's Coming to Dinner? Browse through a table full of genetically modified (GM) foods to see what's available now and what's to come. From the FRONTLINE/NOVA: "Harvest of Fear" Web site.	9-12	Flash Interactive
How Genetic Disorders Are Inherited Learn how genetic disorders are passed from parents to children as explained in this excerpt from Blazing a Genetic Trail, from the Howard Hughes Medical Institute.	9-12	PDF Document
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.	6-12	Flash Interactive
A Mutation Story This video segment describes the role of the sickle cell gene in natural selection. Footage courtesy of the PBS series Secret of Life: "Accidents of Creation."	6-12	QuickTime Video
One Wrong Letter This video segment from NOVA: "Cracking the Code of Life" describes the genetics of Tay-Sachs disease.	6-12	QuickTime Video
The Perfect Cow? This Nature lesson focuses on how and why humans have been so successful in selectively breeding cattle to suit human needs.	9-12	Lesson Plan
Should We Grow GM Crops? Learn the pros and cons of genetically modified (GM) crops, and cast your vote on whether they should be grown. From the FRONTLINE/NOVA: "Harvest of Fear" Web site.	9-12	HTML Interactive
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.	6-12	Flash Interactive
Teaching Evolution Case Studies: Marilyn Havlik Marilyn Havlik leads students through a simulation of the Hardy-Weinberg Principle to develop their understanding of population genetics.	9-12	QuickTime Video