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They answer basic questions, like how do fireflies create light? There are endless discoveries waiting to be found in the field of biology!
Why do grunion fish lay their eggs based on the moon and tides? Read more What do the sequencing of the human genome, the annual production of millions of units of life-saving vaccines, and the creation of new drought-tolerant rice varieties have in common?
Yeast cultures can be grown at room temperature, although they will grow faster if they are in an incubator at 30 degrees Celsius.
In addition to the features mentioned above, another advantage of working with yeast is that methods have been developed that allow researchers to knock out genes of interest.
You will need to order a UV-sensitive yeast kit online. Note: You might have to have the yeast delivered to a school if the company does not deliver to residential addresses.
Though the Sun provides heat and light, which are essential for life on Earth, ultraviolet (UV) rays in sunlight can cause damage to DNA.
Normal yeast (and human) cells have enzymes that quickly repair DNA damage.
In the DNA-repair-deficient yeast, however, some of these DNA repair enzymes have been knocked out, making the yeast super sensitive to UV light.
In this science fair project, you will experiment with a strain of yeast that is super-sensitive to UV light.