â¢ TORNADO (noun). The noun TORNADO has 2 senses: 1. a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground. 2. a purified and potent form of cocaine that is smoked rather than snorted. Familiarity information: TORNADO used as a noun is rare.
In other words, nothing is different about the way these alleles are inherited; the only difference is in the way the alleles determine phenotype when they are combined. As opposed to partial dominance, codominance occurs when the phenotypes of both parents are simultaneously expressed in the same offspring organism.
Codominance is an important concept in the study of genetics, and this quiz/worksheet will help you test your understanding of it as well as related genetic vocabulary and principles. Quiz & Worksheet Goals. In these assessments you'll be tested on the definitions and genetic significance of: Codominance Blood type Eye color