How effective are cells at repairing UV damage? An inquiry-based lesson has learners experiment with organism by exposing them to various levels of UV light and then examining their DNA after a period of time. Pupils test different levels of light as well as different levels of protection. They look for both damage and evidence of repair as they examine their organisms.

Concepts

dna, dna sequence, dna replication, mutation, genetic mutation

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Additional Tags

science

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Instructional Ideas

• Begin with a discussion on the signs, symptoms, and prognosis of skin cancer

Classroom Considerations

• Requires time to prepare the necessary materials
• Expects a solid understanding of the structure and function of DNA

Pros

• Provides links to obtain required materials
• Includes reference to additional activities supporting the lesson

Cons

• None