Bell ringer: Purple flowers are dominant to white flowers. If you cross a heterozygous purple flower and a white flower what are the possible genotypes and phenotypes?
Today we went over dihybrid crosses. Next, we went over pedigrees and discussed how to trace carriers of recessive traits using a pedigree chart. Last of all students were given the assignment to create a 3 generation pedigree chart that traces a recessive trait.
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