Activity
Howard Hughes Medical Institute

The Molecular Evolution of Gene Birth and Death

For Teachers 9th - 12th Standards
More than 90 percent of humans' DNA doesn't code for anything! Scholars watch a presentation as they answer questions relating to gene mutations. They read details, watch videos, and view animations supporting the concepts. The questions...
Activity
Howard Hughes Medical Institute

Modeling the Regulatory Switches of the Pitx1 Gene in Stickleback Fish

For Teachers 9th - 12th Standards
Gene switches work similarly to light switches in controlling one feature of their environments. Scholars study the Pitx1 gene in a specific type of fish. They learn the different ways this switch controls various body parts and...
Lesson Plan
Serendip

The Molecular Biology of Mutations and Muscular Dystrophy

For Teachers 9th - 12th
Different types of mutations cause unique types and degrees of muscular dystrophy. Scholars learn about the types of mutations and the impact on the body. They compare the location of the mutations and draw conclusions about how it is...
Activity
Howard Hughes Medical Institute

Molecular Genetics of Color Mutations in Rock Pocket Mice

For Teachers 9th - 12th Standards
Can you identify mutations just by viewing DNA sequences? Scholars apply prior knowledge of DNA sequences to do just that in an engaging activity. They transcribe and translate genes, thus identifying the locations of mutations. Then,...
Activity
Howard Hughes Medical Institute

Lactase Persistence: Evidence for Selection

For Teachers 9th - 12th Standards
What's the link between lactase persistence and dairy farming? Biology scholars analyze data to find evidence of the connection, then relate this to human adaptation. Working individually and in small groups, learners view short video...
Activity
Howard Hughes Medical Institute

HIV Protease Inhibitors

For Teachers 9th - 12th
How do doctors fight a virus that's constantly mutating? Show science scholars how we fight HIV using one of its own most fundamental processes through a thoughtful demonstration. The lesson focuses on how protease inhibitors prevent HIV...
Activity
Curated OER

Activity: Gummy Bear Genetics

For Students 9th - 12th Standards
Who's your Daddy ... and Mommy for that matter? Given a first-generation group of gummy bear offspring, young scientists must determine which bears are their parents. An activity worksheet covers the differences in genotypes and...