Principle of Dominance and Paired Factors (With Diagram)

The following points highlight the seven main exceptions to the principle of dominance and paired factors. The exceptions are: 1. Incomplete Dominance 2. Co-Dominance 3. Multiple Alleles 4. Test Cross 5. Pleiotropy 6. Polygenic Inheritance 7. Complementary Genes. Exception # 1. Incomplete Dominance: It is a phenomenon in which phenotype of the F1 hybrid offspring does not resemble any of [...]