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Transcript
TEK 6F- Predict possible outcomes of various genetic combinations such as monohybrid crosses, dihybrid crosses and non-Mendelian inheritance. Heredity study of traits passed down from generation to generation Mendelian One allele is dominant over the other. AA or Aa display the dominant phenotype. aa displays the recessive phenotype. Non-Mendelian Other types of inheritance that do not follow the rules that are expected from the normal dominant/recessive phenotype expressions. Co-Dominance Incomplete Dominance Sex-Linked Both alleles are equally expressed at the same time; so Both proteins are equally produced in the phenotype. Ex. Type AB blood produces both A and B proteins on blood cells. Heterozygous condition of alleles produces a third phenotype. Ex. Flower color RR is red, Rr is pink, rr is white. Any trait that is inherited on a sex chromosome (X or Y); phenotype outcomes differ between males and females. Ex. Hemophilia is xlinked recessive.