DOES SUNSCREEN PROTECT MY DNA?
In this laboratory experiment students explore how effectively different sunscreens protect yeast cells from damage caused by ultraviolet (UV) radiation.
DNA contains the instructions for proper cell function; changes to DNA can cause cancer; skin cancer can be caused by exposure to UV radiation, which comes from the sun; and the meaning of SPF ratings on sunscreens.
Class Time: Two 45 minute class times
Prep Time: 1-2 hours
Does Sunscreen Protect my DNA? Student Version
Does Sunscreen Protect my DNA? Teacher Version
Teacher pages include material supply contacts and teaching strategies to help students interpret and explore their data.
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Students follow simple step-by-step instructions to explore DNA damage caused by UV radiation.
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Funding provided by a Howard Hughes Medical Institute Precollege Science Education Initiative for Biomedical Research Institutions Award (Grant 51000125)