1. Gregor Mendel When two heterozygousplants are crossedthe expected andobserved phenotypicratio will always be3:1 This was the samefor all 7 of his tests 2. Gregor…

Slide 1 Mendelian Inheritance in Humans MENDEL AND THE GENE IDEA Slide 2 Mendel’s experiments that followed the inheritance of flower color or other characters focused…

Slide 1 AP Biology Discussion Notes Monday 3/30/2015 Slide 2 Goals for the day Be able to define and perform dihybrid crosses and use multiple strategies to predict the outcomes…

Genetics Genetics Punnett Squares Vocabulary Review __________ allele: always shows up when the allele is present, represented by a capital letter (R) __________ allele:…

Bell Work 2/9/2015 In pea plants, round seeds (R) are dominant over wrinked seed (r). The Punnett square below sets up a cross between two parents that are heterozygous for…