The following points highlight the eight important forms of gene expressions and interactions. The forms are: 1. Typical Di-Hybrid Ratio 2. Complementary 3. Supplementary 4. Polymerism 5. Epistatis 6. Inhibitory 7. Duplicate 8. Cumulative or Additive. Form # 1. Typical Di-Hybrid Ratio (9:3:3:1): This type of gene interaction produces the typical di-hybrid ratio of 9:3:3:1 […]